Finding the Fourth Proportional to 7,304.87, 10,957.89 and 3,144.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,304.87 : 10,957.89 = 3,144.98 : x
2. Step 2: Convert to fraction form
   7,304.87/10,957.89 = 3,144.98/x
3. Step 3: Cross multiply
   7,304.87x = 10,957.89 × 3,144.98
4. Step 4: Simplify right side
   7,304.87x = 34,462,344.89
5. Step 5: Solve for x
   x = 34,462,344.89/7,304.87
6. Step 6: Final answer
   x = 4,717.72