Finding the Fourth Proportional to 7,304.28, 10,949.04 and 3,147

Step by Step Solution

1. Step 1: Write the proportion equation
   7,304.28 : 10,949.04 = 3,147 : x
2. Step 2: Convert to fraction form
   7,304.28/10,949.04 = 3,147/x
3. Step 3: Cross multiply
   7,304.28x = 10,949.04 × 3,147
4. Step 4: Simplify right side
   7,304.28x = 34,456,628.88
5. Step 5: Solve for x
   x = 34,456,628.88/7,304.28
6. Step 6: Final answer
   x = 4,717.32