Finding the Fourth Proportional to 152,735.78, 229,124.51 and 88,724.00

Step by Step Solution

1. Step 1: Write the proportion equation
   152,735.78 : 229,124.51 = 88,724.00 : x
2. Step 2: Convert to fraction form
   152,735.78/229,124.51 = 88,724.00/x
3. Step 3: Cross multiply
   152,735.78x = 229,124.51 × 88,724.00
4. Step 4: Simplify right side
   152,735.78x = 20,328,843,487.15
5. Step 5: Solve for x
   x = 20,328,843,487.15/152,735.78
6. Step 6: Final answer
   x = 133,098.11