Finding the Fourth Proportional to 3,216.92, 4,407.04 and 3,096.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,216.92 : 4,407.04 = 3,096.96 : x
2. Step 2: Convert to fraction form
   3,216.92/4,407.04 = 3,096.96/x
3. Step 3: Cross multiply
   3,216.92x = 4,407.04 × 3,096.96
4. Step 4: Simplify right side
   3,216.92x = 13,648,426.60
5. Step 5: Solve for x
   x = 13,648,426.60/3,216.92
6. Step 6: Final answer
   x = 4,242.70