Finding the Fourth Proportional to 4,096.96, 6,143.52 and 3,315.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,096.96 : 6,143.52 = 3,315.04 : x
2. Step 2: Convert to fraction form
   4,096.96/6,143.52 = 3,315.04/x
3. Step 3: Cross multiply
   4,096.96x = 6,143.52 × 3,315.04
4. Step 4: Simplify right side
   4,096.96x = 20,366,014.54
5. Step 5: Solve for x
   x = 20,366,014.54/4,096.96
6. Step 6: Final answer
   x = 4,971.01