Finding the Fourth Proportional to 7,304.86, 10,957.89 and 3,144.97

Step by Step Solution

1. Step 1: Write the proportion equation
   7,304.86 : 10,957.89 = 3,144.97 : x
2. Step 2: Convert to fraction form
   7,304.86/10,957.89 = 3,144.97/x
3. Step 3: Cross multiply
   7,304.86x = 10,957.89 × 3,144.97
4. Step 4: Simplify right side
   7,304.86x = 34,462,180.52
5. Step 5: Solve for x
   x = 34,462,180.52/7,304.86
6. Step 6: Final answer
   x = 4,717.71