Finding the Fourth Proportional to 8,498.28, 12,748.23 and 3,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.28 : 12,748.23 = 3,304.56 : x
2. Step 2: Convert to fraction form
   8,498.28/12,748.23 = 3,304.56/x
3. Step 3: Cross multiply
   8,498.28x = 12,748.23 × 3,304.56
4. Step 4: Simplify right side
   8,498.28x = 42,127,290.93
5. Step 5: Solve for x
   x = 42,127,290.93/8,498.28
6. Step 6: Final answer
   x = 4,957.15