Finding the Fourth Proportional to 55,350.52, 76,399.98 and 31,490.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,350.52 : 76,399.98 = 31,490.52 : x
2. Step 2: Convert to fraction form
   55,350.52/76,399.98 = 31,490.52/x
3. Step 3: Cross multiply
   55,350.52x = 76,399.98 × 31,490.52
4. Step 4: Simplify right side
   55,350.52x = 2,405,875,098.19
5. Step 5: Solve for x
   x = 2,405,875,098.19/55,350.52
6. Step 6: Final answer
   x = 43,466.17