Finding the Fourth Proportional to 152,187.54, 228,320.24 and 89,060.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,187.54 : 228,320.24 = 89,060.82 : x
2. Step 2: Convert to fraction form
   152,187.54/228,320.24 = 89,060.82/x
3. Step 3: Cross multiply
   152,187.54x = 228,320.24 × 89,060.82
4. Step 4: Simplify right side
   152,187.54x = 20,334,387,351.69
5. Step 5: Solve for x
   x = 20,334,387,351.69/152,187.54
6. Step 6: Final answer
   x = 133,614.01