Finding the Fourth Proportional to 31,997.88, 44,158.05 and 17,658.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,997.88 : 44,158.05 = 17,658.72 : x
2. Step 2: Convert to fraction form
   31,997.88/44,158.05 = 17,658.72/x
3. Step 3: Cross multiply
   31,997.88x = 44,158.05 × 17,658.72
4. Step 4: Simplify right side
   31,997.88x = 779,774,640.70
5. Step 5: Solve for x
   x = 779,774,640.70/31,997.88
6. Step 6: Final answer
   x = 24,369.57