Finding the Fourth Proportional to 172,086.50, 237,479.38 and 96,635

Step by Step Solution

1. Step 1: Write the proportion equation
   172,086.50 : 237,479.38 = 96,635 : x
2. Step 2: Convert to fraction form
   172,086.50/237,479.38 = 96,635/x
3. Step 3: Cross multiply
   172,086.50x = 237,479.38 × 96,635
4. Step 4: Simplify right side
   172,086.50x = 22,948,819,886.30
5. Step 5: Solve for x
   x = 22,948,819,886.30/172,086.50
6. Step 6: Final answer
   x = 133,356.31