Finding the Fourth Proportional to 172,864.72, 238,562.52 and 101,250.16

Step by Step Solution

1. Step 1: Write the proportion equation
   172,864.72 : 238,562.52 = 101,250.16 : x
2. Step 2: Convert to fraction form
   172,864.72/238,562.52 = 101,250.16/x
3. Step 3: Cross multiply
   172,864.72x = 238,562.52 × 101,250.16
4. Step 4: Simplify right side
   172,864.72x = 24,154,493,320.00
5. Step 5: Solve for x
   x = 24,154,493,320.00/172,864.72
6. Step 6: Final answer
   x = 139,730.61