Finding the Fourth Proportional to 8,196.38, 12,293.76 and 3,264.70

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.38 : 12,293.76 = 3,264.70 : x
2. Step 2: Convert to fraction form
   8,196.38/12,293.76 = 3,264.70/x
3. Step 3: Cross multiply
   8,196.38x = 12,293.76 × 3,264.70
4. Step 4: Simplify right side
   8,196.38x = 40,135,438.27
5. Step 5: Solve for x
   x = 40,135,438.27/8,196.38
6. Step 6: Final answer
   x = 4,896.73