Finding the Fourth Proportional to 152,736.78, 229,126.01 and 88,725

Step by Step Solution

1. Step 1: Write the proportion equation
   152,736.78 : 229,126.01 = 88,725 : x
2. Step 2: Convert to fraction form
   152,736.78/229,126.01 = 88,725/x
3. Step 3: Cross multiply
   152,736.78x = 229,126.01 × 88,725
4. Step 4: Simplify right side
   152,736.78x = 20,329,205,237.25
5. Step 5: Solve for x
   x = 20,329,205,237.25/152,736.78
6. Step 6: Final answer
   x = 133,099.61