Finding the Fourth Proportional to 117,755.37, 162,503.60 and 64,041.59

Step by Step Solution

1. Step 1: Write the proportion equation
   117,755.37 : 162,503.60 = 64,041.59 : x
2. Step 2: Convert to fraction form
   117,755.37/162,503.60 = 64,041.59/x
3. Step 3: Cross multiply
   117,755.37x = 162,503.60 × 64,041.59
4. Step 4: Simplify right side
   117,755.37x = 10,406,989,010.78
5. Step 5: Solve for x
   x = 10,406,989,010.78/117,755.37
6. Step 6: Final answer
   x = 88,378.04