Finding the Fourth Proportional to 152,080.98, 228,043.23 and 88,915.02

Step by Step Solution

1. Step 1: Write the proportion equation
   152,080.98 : 228,043.23 = 88,915.02 : x
2. Step 2: Convert to fraction form
   152,080.98/228,043.23 = 88,915.02/x
3. Step 3: Cross multiply
   152,080.98x = 228,043.23 × 88,915.02
4. Step 4: Simplify right side
   152,080.98x = 20,276,468,356.31
5. Step 5: Solve for x
   x = 20,276,468,356.31/152,080.98
6. Step 6: Final answer
   x = 133,326.79