Finding the Fourth Proportional to 31,563.43, 43,557.30 and 17,416.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,563.43 : 43,557.30 = 17,416.31 : x
2. Step 2: Convert to fraction form
   31,563.43/43,557.30 = 17,416.31/x
3. Step 3: Cross multiply
   31,563.43x = 43,557.30 × 17,416.31
4. Step 4: Simplify right side
   31,563.43x = 758,607,221.78
5. Step 5: Solve for x
   x = 758,607,221.78/31,563.43
6. Step 6: Final answer
   x = 24,034.37