Finding the Fourth Proportional to 12,007.36, 16,568.17 and 6,702.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,007.36 : 16,568.17 = 6,702.18 : x
2. Step 2: Convert to fraction form
   12,007.36/16,568.17 = 6,702.18/x
3. Step 3: Cross multiply
   12,007.36x = 16,568.17 × 6,702.18
4. Step 4: Simplify right side
   12,007.36x = 111,042,857.61
5. Step 5: Solve for x
   x = 111,042,857.61/12,007.36
6. Step 6: Final answer
   x = 9,247.90