Finding the Fourth Proportional to 152,597.52, 228,761.37 and 57,761.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,597.52 : 228,761.37 = 57,761.82 : x
2. Step 2: Convert to fraction form
   152,597.52/228,761.37 = 57,761.82/x
3. Step 3: Cross multiply
   152,597.52x = 228,761.37 × 57,761.82
4. Step 4: Simplify right side
   152,597.52x = 13,213,673,076.89
5. Step 5: Solve for x
   x = 13,213,673,076.89/152,597.52
6. Step 6: Final answer
   x = 86,591.66