Marshall$-$Miller & Company is considering the purchase of a new machine for $$50,000,$ installed. The machine has a tax life of $5$ years. Under the new tax law, the machine is eligible for $100\%$ bonus depreciation, so it will be fully depreciated at $t=0.$ The firm expects to operate the machine for $4$ years and then to sell it for $$23,700.$ The marginal tax rate is $25\%.$ When the machine is sold at the end of Year $4,$ its after$-$tax salvage value should be $ $($Round your answer to the nearest whole number.$)$