Josen Inc. is a CCPC with a December $31$ year end. The following information is provided about Josen Inc.$\text{'}$s income for the current year: Canadian source interest income $$15,000$ Foreign source interest income $$8,500$ Active business income $$255,882$ Dividends from taxable Canadian corporations $$32,400$ Net rental loss $$(4,800)$ Capital gains $$12,600$ Capital losses $$(4,200)$ Required: Calculate aggregate investment income for Josen Inc. for the current taxation year