Finding the Fourth Proportional to 5,757.59, 7,945.18 and 3,399.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,757.59 : 7,945.18 = 3,399.27 : x
2. Step 2: Convert to fraction form
   5,757.59/7,945.18 = 3,399.27/x
3. Step 3: Cross multiply
   5,757.59x = 7,945.18 × 3,399.27
4. Step 4: Simplify right side
   5,757.59x = 27,007,803.52
5. Step 5: Solve for x
   x = 27,007,803.52/5,757.59
6. Step 6: Final answer
   x = 4,690.82