A machine costing $$211,400$ with a four$-$year life and an estimated $$15,000$ salvage value is installed in Luther Company$$s factory on January $1.$ The factory manager estimates the machine will produce $491,000$ units of product during its life. It actually produces the following units: $123,300$ in Year $1,122,600$ in Year $2,121,400$ in Year $3,133,700$ in Year $4.$ The total number of units produced by the end of Year $4$ exceeds the original estimate$$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 the Straight$-$line depreciation.

Compute depreciation for each year $($and total depreciation of all years combined$)$ for the machine under the Units of production.

Compute depreciation for each year $($and total depreciation of all years combined$)$ for the machine under the Double$-$declining$-$balance.

Note: Round your per unit depreciation to $2$ decimal places. Round your answers to the nearest whole dollar.