Finding the Fourth Proportional to 5,757.84, 7,945.52 and 3,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,757.84 : 7,945.52 = 3,399.52 : x
2. Step 2: Convert to fraction form
   5,757.84/7,945.52 = 3,399.52/x
3. Step 3: Cross multiply
   5,757.84x = 7,945.52 × 3,399.52
4. Step 4: Simplify right side
   5,757.84x = 27,010,954.15
5. Step 5: Solve for x
   x = 27,010,954.15/5,757.84
6. Step 6: Final answer
   x = 4,691.17