Finding the Fourth Proportional to 8,496.09, 12,747.78 and 3,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,496.09 : 12,747.78 = 3,300.75 : x
2. Step 2: Convert to fraction form
   8,496.09/12,747.78 = 3,300.75/x
3. Step 3: Cross multiply
   8,496.09x = 12,747.78 × 3,300.75
4. Step 4: Simplify right side
   8,496.09x = 42,077,234.84
5. Step 5: Solve for x
   x = 42,077,234.84/8,496.09
6. Step 6: Final answer
   x = 4,952.54