Finding the Fourth Proportional to 4,057.92, 5,601.42 and 3,170.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,057.92 : 5,601.42 = 3,170.16 : x
2. Step 2: Convert to fraction form
   4,057.92/5,601.42 = 3,170.16/x
3. Step 3: Cross multiply
   4,057.92x = 5,601.42 × 3,170.16
4. Step 4: Simplify right side
   4,057.92x = 17,757,397.63
5. Step 5: Solve for x
   x = 17,757,397.63/4,057.92
6. Step 6: Final answer
   x = 4,375.99