c) On January 15th, Wonka Industries received $6,000 cash from customers who had previously purchased on account. Balance Sheet Cash Notes Payable Accounts Payable Common Stock Retained Earnings Accounts Receivable 10,000 [B] Jan 1 Balance 1*c* 5,000 [C] 6,000 [D] 15,000 [A] Cash Flow [H] 8,500 5,500 [F] [G] Income Statement 0] [K] *c* *c* If a spot does not need to be filled, type "leave blank" as your answer. On December 31st of 2019, Stark Industries had assets of $4,683,292 and liabilities of $913,165. During 2020 their assets increased by $945,631 and their liabilities increased by $420,672. What was the value of their stockholders' equity on December 31st, 2020