Ian Shields Communications, Inc., a cellular communications provider based in Michigan, has determined that its average CLV per customer is $$1,390.$ Last year, the company obtained $59,100$ new customers while spending $$3\mathrm{.}22$ million on advertising and promotion. In terms of personnel and operational costs, they spent $$5\mathrm{.}04$ million on their sales force and the total cost of their retail stores was $$17\mathrm{.}20$ million, of which approximately $74\%$ supported service and operations and the remainder was deemed for marketing and sales. Finally, corporate overhead was $$3\mathrm{.}87$ million. What was the customer acquisition cost $($CAC$)$ for last year?