Finding the Fourth Proportional to 172,737, 238,436.72 and 101,140.04

Step by Step Solution

1. Step 1: Write the proportion equation
   172,737 : 238,436.72 = 101,140.04 : x
2. Step 2: Convert to fraction form
   172,737/238,436.72 = 101,140.04/x
3. Step 3: Cross multiply
   172,737x = 238,436.72 × 101,140.04
4. Step 4: Simplify right side
   172,737x = 24,115,499,398.27
5. Step 5: Solve for x
   x = 24,115,499,398.27/172,737
6. Step 6: Final answer
   x = 139,608.19