Finding the Fourth Proportional to 7,096.10, 10,642.46 and 3,145.19

Step by Step Solution

1. Step 1: Write the proportion equation
   7,096.10 : 10,642.46 = 3,145.19 : x
2. Step 2: Convert to fraction form
   7,096.10/10,642.46 = 3,145.19/x
3. Step 3: Cross multiply
   7,096.10x = 10,642.46 × 3,145.19
4. Step 4: Simplify right side
   7,096.10x = 33,472,489.83
5. Step 5: Solve for x
   x = 33,472,489.83/7,096.10
6. Step 6: Final answer
   x = 4,717.03