Finding the Fourth Proportional to 185,796.72, 256,608.72 and 125,616.24

Step by Step Solution

1. Step 1: Write the proportion equation
   185,796.72 : 256,608.72 = 125,616.24 : x
2. Step 2: Convert to fraction form
   185,796.72/256,608.72 = 125,616.24/x
3. Step 3: Cross multiply
   185,796.72x = 256,608.72 × 125,616.24
4. Step 4: Simplify right side
   185,796.72x = 32,234,222,557.61
5. Step 5: Solve for x
   x = 32,234,222,557.61/185,796.72
6. Step 6: Final answer
   x = 173,491.88