Finding the Fourth Proportional to 233,168.72, 321,746.76 and 131,174.48

Step by Step Solution

1. Step 1: Write the proportion equation
   233,168.72 : 321,746.76 = 131,174.48 : x
2. Step 2: Convert to fraction form
   233,168.72/321,746.76 = 131,174.48/x
3. Step 3: Cross multiply
   233,168.72x = 321,746.76 × 131,174.48
4. Step 4: Simplify right side
   233,168.72x = 42,204,963,934.68
5. Step 5: Solve for x
   x = 42,204,963,934.68/233,168.72
6. Step 6: Final answer
   x = 181,006.11