Finding the Fourth Proportional to 8,196.69, 12,295.72 and 3,263.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.69 : 12,295.72 = 3,263.64 : x
2. Step 2: Convert to fraction form
   8,196.69/12,295.72 = 3,263.64/x
3. Step 3: Cross multiply
   8,196.69x = 12,295.72 × 3,263.64
4. Step 4: Simplify right side
   8,196.69x = 40,128,839.93
5. Step 5: Solve for x
   x = 40,128,839.93/8,196.69
6. Step 6: Final answer
   x = 4,895.73