Finding the Fourth Proportional to 17,617.16, 24,314.76 and 13,382.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,617.16 : 24,314.76 = 13,382.24 : x
2. Step 2: Convert to fraction form
   17,617.16/24,314.76 = 13,382.24/x
3. Step 3: Cross multiply
   17,617.16x = 24,314.76 × 13,382.24
4. Step 4: Simplify right side
   17,617.16x = 325,385,953.86
5. Step 5: Solve for x
   x = 325,385,953.86/17,617.16
6. Step 6: Final answer
   x = 18,469.83