Finding the Fourth Proportional to 152,602.71, 228,932.78 and 61,425.09

Step by Step Solution

1. Step 1: Write the proportion equation
   152,602.71 : 228,932.78 = 61,425.09 : x
2. Step 2: Convert to fraction form
   152,602.71/228,932.78 = 61,425.09/x
3. Step 3: Cross multiply
   152,602.71x = 228,932.78 × 61,425.09
4. Step 4: Simplify right side
   152,602.71x = 14,062,216,308.32
5. Step 5: Solve for x
   x = 14,062,216,308.32/152,602.71
6. Step 6: Final answer
   x = 92,149.19