Finding the Fourth Proportional to 6,957.37, 10,439.41 and 3,447.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957.37 : 10,439.41 = 3,447.69 : x
2. Step 2: Convert to fraction form
   6,957.37/10,439.41 = 3,447.69/x
3. Step 3: Cross multiply
   6,957.37x = 10,439.41 × 3,447.69
4. Step 4: Simplify right side
   6,957.37x = 35,991,849.46
5. Step 5: Solve for x
   x = 35,991,849.46/6,957.37
6. Step 6: Final answer
   x = 5,173.20