Finding the Fourth Proportional to 152,513.62, 228,726.68 and 58,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,513.62 : 228,726.68 = 58,997.50 : x
2. Step 2: Convert to fraction form
   152,513.62/228,726.68 = 58,997.50/x
3. Step 3: Cross multiply
   152,513.62x = 228,726.68 × 58,997.50
4. Step 4: Simplify right side
   152,513.62x = 13,494,301,436.50
5. Step 5: Solve for x
   x = 13,494,301,436.50/152,513.62
6. Step 6: Final answer
   x = 88,479.32