Finding the Fourth Proportional to 60,887.50, 91,349.71 and 43,152.48

Step by Step Solution

1. Step 1: Write the proportion equation
   60,887.50 : 91,349.71 = 43,152.48 : x
2. Step 2: Convert to fraction form
   60,887.50/91,349.71 = 43,152.48/x
3. Step 3: Cross multiply
   60,887.50x = 91,349.71 × 43,152.48
4. Step 4: Simplify right side
   60,887.50x = 3,941,966,425.90
5. Step 5: Solve for x
   x = 3,941,966,425.90/60,887.50
6. Step 6: Final answer
   x = 64,741.80