Finding the Fourth Proportional to 31,572.18, 43,567.47 and 17,424.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,572.18 : 43,567.47 = 17,424.72 : x
2. Step 2: Convert to fraction form
   31,572.18/43,567.47 = 17,424.72/x
3. Step 3: Cross multiply
   31,572.18x = 43,567.47 × 17,424.72
4. Step 4: Simplify right side
   31,572.18x = 759,150,965.86
5. Step 5: Solve for x
   x = 759,150,965.86/31,572.18
6. Step 6: Final answer
   x = 24,044.93