Finding the Fourth Proportional to 31,644.73, 43,668.30 and 17,304.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,644.73 : 43,668.30 = 17,304.18 : x
2. Step 2: Convert to fraction form
   31,644.73/43,668.30 = 17,304.18/x
3. Step 3: Cross multiply
   31,644.73x = 43,668.30 × 17,304.18
4. Step 4: Simplify right side
   31,644.73x = 755,644,123.49
5. Step 5: Solve for x
   x = 755,644,123.49/31,644.73
6. Step 6: Final answer
   x = 23,878.99