Finding the Fourth Proportional to 152,081.98, 228,044.73 and 88,916.02

Step by Step Solution

1. Step 1: Write the proportion equation
   152,081.98 : 228,044.73 = 88,916.02 : x
2. Step 2: Convert to fraction form
   152,081.98/228,044.73 = 88,916.02/x
3. Step 3: Cross multiply
   152,081.98x = 228,044.73 × 88,916.02
4. Step 4: Simplify right side
   152,081.98x = 20,276,829,773.57
5. Step 5: Solve for x
   x = 20,276,829,773.57/152,081.98
6. Step 6: Final answer
   x = 133,328.29