Finding the Fourth Proportional to 5,488.10, 7,571.82 and 3,361.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,488.10 : 7,571.82 = 3,361.42 : x
2. Step 2: Convert to fraction form
   5,488.10/7,571.82 = 3,361.42/x
3. Step 3: Cross multiply
   5,488.10x = 7,571.82 × 3,361.42
4. Step 4: Simplify right side
   5,488.10x = 25,452,067.18
5. Step 5: Solve for x
   x = 25,452,067.18/5,488.10
6. Step 6: Final answer
   x = 4,637.68