Finding the Fourth Proportional to 8,196.53, 12,296.39 and 2,648.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.53 : 12,296.39 = 2,648.39 : x
2. Step 2: Convert to fraction form
   8,196.53/12,296.39 = 2,648.39/x
3. Step 3: Cross multiply
   8,196.53x = 12,296.39 × 2,648.39
4. Step 4: Simplify right side
   8,196.53x = 32,565,581.45
5. Step 5: Solve for x
   x = 32,565,581.45/8,196.53
6. Step 6: Final answer
   x = 3,973.09