Finding the Fourth Proportional to 8,196.65, 12,296.37 and 2,649.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.65 : 12,296.37 = 2,649.32 : x
2. Step 2: Convert to fraction form
   8,196.65/12,296.37 = 2,649.32/x
3. Step 3: Cross multiply
   8,196.65x = 12,296.37 × 2,649.32
4. Step 4: Simplify right side
   8,196.65x = 32,577,018.97
5. Step 5: Solve for x
   x = 32,577,018.97/8,196.65
6. Step 6: Final answer
   x = 3,974.43