Finding the Fourth Proportional to 31,704.48, 43,753.56 and 17,557.33

Step by Step Solution

1. Step 1: Write the proportion equation
   31,704.48 : 43,753.56 = 17,557.33 : x
2. Step 2: Convert to fraction form
   31,704.48/43,753.56 = 17,557.33/x
3. Step 3: Cross multiply
   31,704.48x = 43,753.56 × 17,557.33
4. Step 4: Simplify right side
   31,704.48x = 768,195,691.59
5. Step 5: Solve for x
   x = 768,195,691.59/31,704.48
6. Step 6: Final answer
   x = 24,229.88