Finding the Fourth Proportional to 17,304.76, 25,960.79 and 5,617.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,304.76 : 25,960.79 = 5,617.07 : x
2. Step 2: Convert to fraction form
   17,304.76/25,960.79 = 5,617.07/x
3. Step 3: Cross multiply
   17,304.76x = 25,960.79 × 5,617.07
4. Step 4: Simplify right side
   17,304.76x = 145,823,574.69
5. Step 5: Solve for x
   x = 145,823,574.69/17,304.76
6. Step 6: Final answer
   x = 8,426.79