7 The manager ofa utility company In the Texas panhandle wants to develop quarterly forecasts of power loads for lhe next year. The power loads are seasonal, and the data on the quarterly leads In megawatts (MW) for the last four years are as follows i:i- Quarler Year 1 Year 2 Year 3 Year 4 1 104.3 92.2 115.6 106.4 2 1269 110.3 1482 1329 3 1445 138.6 1692 1496 4 165.2 151.3 181.4 169.0 The manager estimates the total demand for the next year at 687 MW. Use the multiplicative seasonal method to develop the forecast for each quarter. (Round all intermediate calculations to three dectmal places.) The rst quarter forecast is MW (Enter your response rounded to one decimal placeJ The second quarter forecast is MW (Enter your response rounded to one declma] place J The third quarter forecast is MW (Enter your response rounded to one decimal place ) The four1h quarter forecast is MW. (Enter yourrespunse rounded to me decimal place.)