Finding the Fourth Proportional to 8,196.10, 12,304.52 and 6,826.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.10 : 12,304.52 = 6,826.20 : x
2. Step 2: Convert to fraction form
   8,196.10/12,304.52 = 6,826.20/x
3. Step 3: Cross multiply
   8,196.10x = 12,304.52 × 6,826.20
4. Step 4: Simplify right side
   8,196.10x = 83,993,114.42
5. Step 5: Solve for x
   x = 83,993,114.42/8,196.10
6. Step 6: Final answer
   x = 10,247.94