Finding the Fourth Proportional to 55,471.16, 76,558.17 and 31,600.10

Step by Step Solution

1. Step 1: Write the proportion equation
   55,471.16 : 76,558.17 = 31,600.10 : x
2. Step 2: Convert to fraction form
   55,471.16/76,558.17 = 31,600.10/x
3. Step 3: Cross multiply
   55,471.16x = 76,558.17 × 31,600.10
4. Step 4: Simplify right side
   55,471.16x = 2,419,245,827.82
5. Step 5: Solve for x
   x = 2,419,245,827.82/55,471.16
6. Step 6: Final answer
   x = 43,612.68