John's Bait and Fish Shop has had the monthly sales amounts listed below for the last four years. Year: January February March 429,939 April May June July 2017 $ 418,834 114,929 140,535 ** 437,910 744,533 1,450,273 1,429,906 1,179,985 369,482 258,926 321, 686 2018 $ 585,209 138,957 178,658 392,416 927, 118 1,085, 261 1, 249, 392 1,795,523 1,022,252 465,733 390, 177 387,550 2019 $ 335,878 166,851 87,622 512,544 535,651 597,611 1,565,255 1,849,883 684,533 484,650 261,662 234,710 2020 $ 588,319 114,025 137,345 458,977 851,598 741,678 1,580, 295 1,591,243 724,404 652, 157 309,032 372,865 August September October November December Assuming that there is both seasonality and a trend, estimate monthly sales for each month of the coming year. (Round your answers to the nearest whole dollar amount.) 2021 January February March April May June July August John's Bait and Fish Shop has had the monthly sales amounts listed below for the last four years. Year: January February March 429,939 April May June July 2017 $ 418,834 114,929 140,535 ** 437,910 744,533 1,450,273 1,429,906 1,179,985 369,482 258,926 321, 686 2018 $ 585,209 138,957 178,658 392,416 927, 118 1,085, 261 1, 249, 392 1,795,523 1,022,252 465,733 390, 177 387,550 2019 $ 335,878 166,851 87,622 512,544 535,651 597,611 1,565,255 1,849,883 684,533 484,650 261,662 234,710 2020 $ 588,319 114,025 137,345 458,977 851,598 741,678 1,580, 295 1,591,243 724,404 652, 157 309,032 372,865 August September October November December Assuming that there is both seasonality and a trend, estimate monthly sales for each month of the coming year. (Round your answers to the nearest whole dollar amount.) 2021 January February March April May June July August