Finding the Fourth Proportional to 55,398.18, 76,452.18 and 31,527.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,398.18 : 76,452.18 = 31,527.02 : x
2. Step 2: Convert to fraction form
   55,398.18/76,452.18 = 31,527.02/x
3. Step 3: Cross multiply
   55,398.18x = 76,452.18 × 31,527.02
4. Step 4: Simplify right side
   55,398.18x = 2,410,309,407.90
5. Step 5: Solve for x
   x = 2,410,309,407.90/55,398.18
6. Step 6: Final answer
   x = 43,508.82