Finding the Fourth Proportional to 3,629.91, 5,019.33 and 2,882.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629.91 : 5,019.33 = 2,882.55 : x
2. Step 2: Convert to fraction form
   3,629.91/5,019.33 = 2,882.55/x
3. Step 3: Cross multiply
   3,629.91x = 5,019.33 × 2,882.55
4. Step 4: Simplify right side
   3,629.91x = 14,468,469.69
5. Step 5: Solve for x
   x = 14,468,469.69/3,629.91
6. Step 6: Final answer
   x = 3,985.90