The management of Byrge Corporation is investigating buying a small used aircraft to use in making airborne inspections of its above$-$ground pipelines. The aircraft would have a useful life of $8$ years. The company uses a discount rate of $10\%$ in its capital budgeting. The net present value of the investment, excluding the intangible benefits, is $$448,460.($Ignore income taxes.$)$Click here to view Exhibit $12$B$-1$ and Exhibit $12$B$-2,$ to determine the appropriate discount factor$($s$)$ using the tables provided.How large would the annual intangible benefit have to be to make the investment in the aircraft financially attractive?$($Round your intermediate calculations and final answer to the nearest whole dollar amount.$)$$$84,060$$$448,460$$$44,846$$$56,058$