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 $202,000. Inventory data are as follows 2019 2020 2021 Ending Inventory at Year-End Costs $235,200 305,900 307,200 Ending Inventory at Base Year Costs $224,000 266,000 256,000 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.)