NNR Inc.'s balance sheet showed total current assets of $1,175,000 plus $4,225,000 of net fixed assets. All of these assets were required in operations. The firm's current liabilities consisted of $475,000 of accounts payable, $375,000 of 6% short-term notes payable to the bank, and $150,000 of accrued wages and taxes. Its remaining capital consisted of long-term debt and common equity. What was NNR's total investor-provided operating capital?

Select the correct answer.

a. $4,777,800

b. $4,772,200

c. $4,775,000

d. $4,773,600

e. $4,776,400