Finding the Fourth Proportional to 4,114.23, 5,675.56 and 3,168.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,114.23 : 5,675.56 = 3,168.15 : x
2. Step 2: Convert to fraction form
   4,114.23/5,675.56 = 3,168.15/x
3. Step 3: Cross multiply
   4,114.23x = 5,675.56 × 3,168.15
4. Step 4: Simplify right side
   4,114.23x = 17,981,025.41
5. Step 5: Solve for x
   x = 17,981,025.41/4,114.23
6. Step 6: Final answer
   x = 4,370.45