Finding the Fourth Proportional to 17,780.49, 24,538.37 and 10,229.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,780.49 : 24,538.37 = 10,229.18 : x
2. Step 2: Convert to fraction form
   17,780.49/24,538.37 = 10,229.18/x
3. Step 3: Cross multiply
   17,780.49x = 24,538.37 × 10,229.18
4. Step 4: Simplify right side
   17,780.49x = 251,007,229.80
5. Step 5: Solve for x
   x = 251,007,229.80/17,780.49
6. Step 6: Final answer
   x = 14,117.00