Finding the Fourth Proportional to 172,111.38, 237,510.68 and 95,631.18

Step by Step Solution

1. Step 1: Write the proportion equation
   172,111.38 : 237,510.68 = 95,631.18 : x
2. Step 2: Convert to fraction form
   172,111.38/237,510.68 = 95,631.18/x
3. Step 3: Cross multiply
   172,111.38x = 237,510.68 × 95,631.18
4. Step 4: Simplify right side
   172,111.38x = 22,713,426,591.00
5. Step 5: Solve for x
   x = 22,713,426,591.00/172,111.38
6. Step 6: Final answer
   x = 131,969.35