Finding the Fourth Proportional to 172,922.31, 238,632.32 and 96,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,922.31 : 238,632.32 = 96,441.50 : x
2. Step 2: Convert to fraction form
   172,922.31/238,632.32 = 96,441.50/x
3. Step 3: Cross multiply
   172,922.31x = 238,632.32 × 96,441.50
4. Step 4: Simplify right side
   172,922.31x = 23,014,059,726.96
5. Step 5: Solve for x
   x = 23,014,059,726.96/172,922.31
6. Step 6: Final answer
   x = 133,089.01