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 $214,000. Inventory data are as follows: Year 2019 2020 2021 Ending Inventory at Year-End Costs $269,400 347,300 350,400 Ending Inventory at Base Year Costs $248,000 302,000 292,000 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.)