Finding the Fourth Proportional to 56,107.56, 77,433.03 and 31,916.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,107.56 : 77,433.03 = 31,916.10 : x
2. Step 2: Convert to fraction form
   56,107.56/77,433.03 = 31,916.10/x
3. Step 3: Cross multiply
   56,107.56x = 77,433.03 × 31,916.10
4. Step 4: Simplify right side
   56,107.56x = 2,471,360,328.78
5. Step 5: Solve for x
   x = 2,471,360,328.78/56,107.56
6. Step 6: Final answer
   x = 44,046.83