Finding the Fourth Proportional to 62,401.72, 93,601.62 and 42,361.60

Step by Step Solution

1. Step 1: Write the proportion equation
   62,401.72 : 93,601.62 = 42,361.60 : x
2. Step 2: Convert to fraction form
   62,401.72/93,601.62 = 42,361.60/x
3. Step 3: Cross multiply
   62,401.72x = 93,601.62 × 42,361.60
4. Step 4: Simplify right side
   62,401.72x = 3,965,114,385.79
5. Step 5: Solve for x
   x = 3,965,114,385.79/62,401.72
6. Step 6: Final answer
   x = 63,541.75