Finding the Fourth Proportional to 3,911.24, 5,396.42 and 2,584.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,911.24 : 5,396.42 = 2,584.52 : x
2. Step 2: Convert to fraction form
   3,911.24/5,396.42 = 2,584.52/x
3. Step 3: Cross multiply
   3,911.24x = 5,396.42 × 2,584.52
4. Step 4: Simplify right side
   3,911.24x = 13,947,155.42
5. Step 5: Solve for x
   x = 13,947,155.42/3,911.24
6. Step 6: Final answer
   x = 3,565.92