Finding the Fourth Proportional to 5,760.56, 7,949.40 and 3,242.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,760.56 : 7,949.40 = 3,242.82 : x
2. Step 2: Convert to fraction form
   5,760.56/7,949.40 = 3,242.82/x
3. Step 3: Cross multiply
   5,760.56x = 7,949.40 × 3,242.82
4. Step 4: Simplify right side
   5,760.56x = 25,778,473.31
5. Step 5: Solve for x
   x = 25,778,473.31/5,760.56
6. Step 6: Final answer
   x = 4,474.99