Finding the Fourth Proportional to 172,367.37, 258,793.25 and 88,187.94

Step by Step Solution

1. Step 1: Write the proportion equation
   172,367.37 : 258,793.25 = 88,187.94 : x
2. Step 2: Convert to fraction form
   172,367.37/258,793.25 = 88,187.94/x
3. Step 3: Cross multiply
   172,367.37x = 258,793.25 × 88,187.94
4. Step 4: Simplify right side
   172,367.37x = 22,822,443,162.47
5. Step 5: Solve for x
   x = 22,822,443,162.47/172,367.37
6. Step 6: Final answer
   x = 132,405.82