Finding the Fourth Proportional to 8,196.03, 12,292.99 and 2,648.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.03 : 12,292.99 = 2,648.82 : x
2. Step 2: Convert to fraction form
   8,196.03/12,292.99 = 2,648.82/x
3. Step 3: Cross multiply
   8,196.03x = 12,292.99 × 2,648.82
4. Step 4: Simplify right side
   8,196.03x = 32,561,843.06
5. Step 5: Solve for x
   x = 32,561,843.06/8,196.03
6. Step 6: Final answer
   x = 3,972.88