Finding the Fourth Proportional to 132,117.50, 198,196.89 and 43,350.81

Step by Step Solution

1. Step 1: Write the proportion equation
   132,117.50 : 198,196.89 = 43,350.81 : x
2. Step 2: Convert to fraction form
   132,117.50/198,196.89 = 43,350.81/x
3. Step 3: Cross multiply
   132,117.50x = 198,196.89 × 43,350.81
4. Step 4: Simplify right side
   132,117.50x = 8,591,995,720.98
5. Step 5: Solve for x
   x = 8,591,995,720.98/132,117.50
6. Step 6: Final answer
   x = 65,032.99