Finding the Fourth Proportional to 55,726.52, 76,932.43 and 42,951.71

Step by Step Solution

1. Step 1: Write the proportion equation
   55,726.52 : 76,932.43 = 42,951.71 : x
2. Step 2: Convert to fraction form
   55,726.52/76,932.43 = 42,951.71/x
3. Step 3: Cross multiply
   55,726.52x = 76,932.43 × 42,951.71
4. Step 4: Simplify right side
   55,726.52x = 3,304,378,930.91
5. Step 5: Solve for x
   x = 3,304,378,930.91/55,726.52
6. Step 6: Final answer
   x = 59,296.35