Finding the Fourth Proportional to 6,957.48, 10,439.58 and 3,061.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957.48 : 10,439.58 = 3,061.38 : x
2. Step 2: Convert to fraction form
   6,957.48/10,439.58 = 3,061.38/x
3. Step 3: Cross multiply
   6,957.48x = 10,439.58 × 3,061.38
4. Step 4: Simplify right side
   6,957.48x = 31,959,521.42
5. Step 5: Solve for x
   x = 31,959,521.42/6,957.48
6. Step 6: Final answer
   x = 4,593.55