Finding the Fourth Proportional to 17,169.55, 23,694.56 and 9,616.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,169.55 : 23,694.56 = 9,616.20 : x
2. Step 2: Convert to fraction form
   17,169.55/23,694.56 = 9,616.20/x
3. Step 3: Cross multiply
   17,169.55x = 23,694.56 × 9,616.20
4. Step 4: Simplify right side
   17,169.55x = 227,851,527.00
5. Step 5: Solve for x
   x = 227,851,527.00/17,169.55
6. Step 6: Final answer
   x = 13,270.68