Finding the Fourth Proportional to 17,304.92, 25,962.09 and 5,618.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,304.92 : 25,962.09 = 5,618.15 : x
2. Step 2: Convert to fraction form
   17,304.92/25,962.09 = 5,618.15/x
3. Step 3: Cross multiply
   17,304.92x = 25,962.09 × 5,618.15
4. Step 4: Simplify right side
   17,304.92x = 145,858,915.93
5. Step 5: Solve for x
   x = 145,858,915.93/17,304.92
6. Step 6: Final answer
   x = 8,428.75