Finding the Fourth Proportional to 17,780.28, 24,538.24 and 10,229.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,780.28 : 24,538.24 = 10,229.04 : x
2. Step 2: Convert to fraction form
   17,780.28/24,538.24 = 10,229.04/x
3. Step 3: Cross multiply
   17,780.28x = 24,538.24 × 10,229.04
4. Step 4: Simplify right side
   17,780.28x = 251,002,638.49
5. Step 5: Solve for x
   x = 251,002,638.49/17,780.28
6. Step 6: Final answer
   x = 14,116.91