Finding the Fourth Proportional to 31,573.18, 43,568.85 and 17,425.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,573.18 : 43,568.85 = 17,425.72 : x
2. Step 2: Convert to fraction form
   31,573.18/43,568.85 = 17,425.72/x
3. Step 3: Cross multiply
   31,573.18x = 43,568.85 × 17,425.72
4. Step 4: Simplify right side
   31,573.18x = 759,218,580.82
5. Step 5: Solve for x
   x = 759,218,580.82/31,573.18
6. Step 6: Final answer
   x = 24,046.31