Finding the Fourth Proportional to 31,565.10, 43,559.70 and 17,417.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,565.10 : 43,559.70 = 17,417.82 : x
2. Step 2: Convert to fraction form
   31,565.10/43,559.70 = 17,417.82/x
3. Step 3: Cross multiply
   31,565.10x = 43,559.70 × 17,417.82
4. Step 4: Simplify right side
   31,565.10x = 758,715,013.85
5. Step 5: Solve for x
   x = 758,715,013.85/31,565.10
6. Step 6: Final answer
   x = 24,036.52