Brookman Inc's latest EPS was $$2\mathrm{.}75,$ its book value per share was $$20\mathrm{.}51,$ it had $245,000$ shares outstanding, and its debt$/$total invested capital ratio was $44\%.$ The firm finances using only debt and common equity, and its total assets equal total invested capital. How much debt was outstanding? Do not round your intermediate calculations.

a$.$ $$3,948,175$

b$.$ $$5,024,950$

c$.$ $$6,395,391$

d$.$ $$3,418,800$

e$.$ $$4,351,200$