Finding the Fourth Proportional to 45,139.31, 62,291.48 and 24,995.76

Step by Step Solution

1. Step 1: Write the proportion equation
   45,139.31 : 62,291.48 = 24,995.76 : x
2. Step 2: Convert to fraction form
   45,139.31/62,291.48 = 24,995.76/x
3. Step 3: Cross multiply
   45,139.31x = 62,291.48 × 24,995.76
4. Step 4: Simplify right side
   45,139.31x = 1,557,022,447.69
5. Step 5: Solve for x
   x = 1,557,022,447.69/45,139.31
6. Step 6: Final answer
   x = 34,493.72