Finding the Fourth Proportional to 152,514.62, 228,728.17 and 58,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,514.62 : 228,728.17 = 58,998.50 : x
2. Step 2: Convert to fraction form
   152,514.62/228,728.17 = 58,998.50/x
3. Step 3: Cross multiply
   152,514.62x = 228,728.17 × 58,998.50
4. Step 4: Simplify right side
   152,514.62x = 13,494,618,937.75
5. Step 5: Solve for x
   x = 13,494,618,937.75/152,514.62
6. Step 6: Final answer
   x = 88,480.82