Finding the Fourth Proportional to 17,613.18, 24,294.06 and 10,891.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613.18 : 24,294.06 = 10,891.80 : x
2. Step 2: Convert to fraction form
   17,613.18/24,294.06 = 10,891.80/x
3. Step 3: Cross multiply
   17,613.18x = 24,294.06 × 10,891.80
4. Step 4: Simplify right side
   17,613.18x = 264,606,042.71
5. Step 5: Solve for x
   x = 264,606,042.71/17,613.18
6. Step 6: Final answer
   x = 15,023.18