Finding the Fourth Proportional to 31,569.35, 43,565.50 and 17,422.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,569.35 : 43,565.50 = 17,422.19 : x
2. Step 2: Convert to fraction form
   31,569.35/43,565.50 = 17,422.19/x
3. Step 3: Cross multiply
   31,569.35x = 43,565.50 × 17,422.19
4. Step 4: Simplify right side
   31,569.35x = 759,006,287.77
5. Step 5: Solve for x
   x = 759,006,287.77/31,569.35
6. Step 6: Final answer
   x = 24,042.51