Finding the Fourth Proportional to 117,564.55, 162,240.27 and 63,850.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,564.55 : 162,240.27 = 63,850.61 : x
2. Step 2: Convert to fraction form
   117,564.55/162,240.27 = 63,850.61/x
3. Step 3: Cross multiply
   117,564.55x = 162,240.27 × 63,850.61
4. Step 4: Simplify right side
   117,564.55x = 10,359,140,372.23
5. Step 5: Solve for x
   x = 10,359,140,372.23/117,564.55
6. Step 6: Final answer
   x = 88,114.49