Finding the Fourth Proportional to 31,773.88, 43,853.20 and 17,631.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,773.88 : 43,853.20 = 17,631.28 : x
2. Step 2: Convert to fraction form
   31,773.88/43,853.20 = 17,631.28/x
3. Step 3: Cross multiply
   31,773.88x = 43,853.20 × 17,631.28
4. Step 4: Simplify right side
   31,773.88x = 773,188,048.10
5. Step 5: Solve for x
   x = 773,188,048.10/31,773.88
6. Step 6: Final answer
   x = 24,334.08