Executive salaries are charged to three operating divisions on the basis of capital investment in the three divisions. If the investment is $$$$29\mathrm{.}0$ million in the Northern$$ Division, $$$$33\mathrm{.}0$ million in the Eastern$$ Division, and $$$$33\mathrm{.}5$ million in the Western$$ Division, how should executive salaries of $$$$687$ comma $600$ be allocated to the three$$ divisions?