Finding the Fourth Proportional to 8,499.28, 12,754.68 and 3,304.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.28 : 12,754.68 = 3,304.48 : x
2. Step 2: Convert to fraction form
   8,499.28/12,754.68 = 3,304.48/x
3. Step 3: Cross multiply
   8,499.28x = 12,754.68 × 3,304.48
4. Step 4: Simplify right side
   8,499.28x = 42,147,584.97
5. Step 5: Solve for x
   x = 42,147,584.97/8,499.28
6. Step 6: Final answer
   x = 4,958.96