Finding the Fourth Proportional to 5,768.72, 7,959.68 and 3,411.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,768.72 : 7,959.68 = 3,411.24 : x
2. Step 2: Convert to fraction form
   5,768.72/7,959.68 = 3,411.24/x
3. Step 3: Cross multiply
   5,768.72x = 7,959.68 × 3,411.24
4. Step 4: Simplify right side
   5,768.72x = 27,152,378.80
5. Step 5: Solve for x
   x = 27,152,378.80/5,768.72
6. Step 6: Final answer
   x = 4,706.83