Finding the Fourth Proportional to 55,288.52, 76,295.27 and 31,411.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,288.52 : 76,295.27 = 31,411.88 : x
2. Step 2: Convert to fraction form
   55,288.52/76,295.27 = 31,411.88/x
3. Step 3: Cross multiply
   55,288.52x = 76,295.27 × 31,411.88
4. Step 4: Simplify right side
   55,288.52x = 2,396,577,562.86
5. Step 5: Solve for x
   x = 2,396,577,562.86/55,288.52
6. Step 6: Final answer
   x = 43,346.75