Finding the Fourth Proportional to 101,487.31, 152,348.78 and 59,397.60

Step by Step Solution

1. Step 1: Write the proportion equation
   101,487.31 : 152,348.78 = 59,397.60 : x
2. Step 2: Convert to fraction form
   101,487.31/152,348.78 = 59,397.60/x
3. Step 3: Cross multiply
   101,487.31x = 152,348.78 × 59,397.60
4. Step 4: Simplify right side
   101,487.31x = 9,049,152,614.73
5. Step 5: Solve for x
   x = 9,049,152,614.73/101,487.31
6. Step 6: Final answer
   x = 89,165.36