Determine the center of gravity location for a company that wants to serve customers located in Chicago, Detroit, Indianapolis, and Cincinnati.

Market Latitude Longitude Demand

Chicago $41\mathrm{.}8587\mathrm{.}653,250,000$

Detroit $42\mathrm{.}3383\mathrm{.}05880,600$

Indianapolis $39\mathrm{.}7786\mathrm{.}15843,300$

Cincinnati $39\mathrm{.}1484\mathrm{.}48258,300$

a$.$ Determine the center of gravity location using the above information about latitude, longitude, and the demand for the four cities.

Note: Do not round intermediate calculations. Round your answers to $2$ decimal places.