Finding the Fourth Proportional to 17,012.72, 25,496.04 and 8,230.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.72 : 25,496.04 = 8,230.16 : x
2. Step 2: Convert to fraction form
   17,012.72/25,496.04 = 8,230.16/x
3. Step 3: Cross multiply
   17,012.72x = 25,496.04 × 8,230.16
4. Step 4: Simplify right side
   17,012.72x = 209,836,488.57
5. Step 5: Solve for x
   x = 209,836,488.57/17,012.72
6. Step 6: Final answer
   x = 12,334.09