Finding the Fourth Proportional to 117,500.96, 162,151.76 and 63,786.08

Step by Step Solution

1. Step 1: Write the proportion equation
   117,500.96 : 162,151.76 = 63,786.08 : x
2. Step 2: Convert to fraction form
   117,500.96/162,151.76 = 63,786.08/x
3. Step 3: Cross multiply
   117,500.96x = 162,151.76 × 63,786.08
4. Step 4: Simplify right side
   117,500.96x = 10,343,025,135.50
5. Step 5: Solve for x
   x = 10,343,025,135.50/117,500.96
6. Step 6: Final answer
   x = 88,025.03