The following information relates to the operations of the Machining Departmemt of Alex Company. The cost driver for the Machining Departmenmt is machine hours used. OBSERVATION MACHINE-HOURS TOTAL OPERATING COSTS 4832 $42746 5149 45386 July August September October November 4022 42169 4593 41922 4159 42977 If December's estimated machine-hours usage is 4163, using the high-low method, calculate the total estimated cost of the Machining Department for the month of December