On January $1,20$X$5,$ Kimba Co$.$ paid $$500,000$ for $20,000$ shares $(15\%$ of the total outstanding shares$)$ of Flathead Co$.$s common stock. Kimba does not have the ability to exercise significant influence over Flathead. Flathead declared and paid a dividend of $$0\mathrm{.}50$ a share to its stockholders during $20$X$5.$ Flathead reported net income of $$260,000$ for the year ended December $31,20$X$5.$ The fair value of Flathead Co$.$s stock at December $31,20$X$5,$ is $$27$ per share.

What is the net asset amount $($which includes both investments and any related market adjustments$)$ attributable to the investment in Flathead that will be included on Kimba$$s balance sheet at December $31,20$X$5?$

$$530,000$

$$540,000$

$$569,000$

$$579,000$