Finding the Fourth Proportional to 31,562.72, 43,555.92 and 17,415.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,562.72 : 43,555.92 = 17,415.52 : x
2. Step 2: Convert to fraction form
   31,562.72/43,555.92 = 17,415.52/x
3. Step 3: Cross multiply
   31,562.72x = 43,555.92 × 17,415.52
4. Step 4: Simplify right side
   31,562.72x = 758,548,995.88
5. Step 5: Solve for x
   x = 758,548,995.88/31,562.72
6. Step 6: Final answer
   x = 24,033.07