Mercury Company has only one inventory pool. On December 31, 2018, Mercury adopted the dollar-value LIFO inventory method. The inventory on that date using the dollar-value LIFO method was $213,000. Inventory data are as follows: Year Ending Inventory at Year-End Costs Ending Inventory at Base Year Costs 2019 $ 258,300 $ 246,000 2020 343,850 299,000 2021 346,800 289,000 Required: Compute the inventory at December 31, 2019, 2020, and 2021, using the dollar-value LIFO method. (Round "Year end cost index" to 2 decimal places.)