Finding the Fourth Proportional to 17,613.85, 24,315.42 and 10,903.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613.85 : 24,315.42 = 10,903.86 : x
2. Step 2: Convert to fraction form
   17,613.85/24,315.42 = 10,903.86/x
3. Step 3: Cross multiply
   17,613.85x = 24,315.42 × 10,903.86
4. Step 4: Simplify right side
   17,613.85x = 265,131,935.52
5. Step 5: Solve for x
   x = 265,131,935.52/17,613.85
6. Step 6: Final answer
   x = 15,052.47