Finding the Fourth Proportional to 56,111.52, 77,437.38 and 31,913.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,111.52 : 77,437.38 = 31,913.88 : x
2. Step 2: Convert to fraction form
   56,111.52/77,437.38 = 31,913.88/x
3. Step 3: Cross multiply
   56,111.52x = 77,437.38 × 31,913.88
4. Step 4: Simplify right side
   56,111.52x = 2,471,327,252.83
5. Step 5: Solve for x
   x = 2,471,327,252.83/56,111.52
6. Step 6: Final answer
   x = 44,043.14