i got part of the problem incorrect and i could really use the help to get it right pls and ty

A machine costing $215,400 with a four-year life and an estimated $19,000 salvage value is installed in Luther-Company's factory on January 1. The factory manager estimates the machine will produce 491,000 units of product during its life it actually produces the following units: 122,600 in Year 1, 123,100 in Year 2,119,800 in Year 3,135,500 in Year 4 . The total number of units produced by the end of Year 4 exceeds the original estimate-this difference was not predicted. Note: The machine cannot be depreciated below its estimated salvage value. Required: Compute depreciation for each year (and total depreciation of all years combined) for the machine under each depreciation method. (Round your per unit depreciation to 2 decimal places. Round your answers to the nearest whole dollar.) (x) Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute depreciation for each year (and total depreclation of all years combined) for the machine under the Doubledeclining-balance. A Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Units of production. (x) Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Doubledeclining-balance