Finding the Fourth Proportional to 151,726.10, 227,613.78 and 56,963.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,726.10 : 227,613.78 = 56,963.72 : x
2. Step 2: Convert to fraction form
   151,726.10/227,613.78 = 56,963.72/x
3. Step 3: Cross multiply
   151,726.10x = 227,613.78 × 56,963.72
4. Step 4: Simplify right side
   151,726.10x = 12,965,728,201.10
5. Step 5: Solve for x
   x = 12,965,728,201.10/151,726.10
6. Step 6: Final answer
   x = 85,454.83