Finding the Fourth Proportional to 3,650.22, 5,037.39 and 2,078.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.22 : 5,037.39 = 2,078.28 : x
2. Step 2: Convert to fraction form
   3,650.22/5,037.39 = 2,078.28/x
3. Step 3: Cross multiply
   3,650.22x = 5,037.39 × 2,078.28
4. Step 4: Simplify right side
   3,650.22x = 10,469,106.89
5. Step 5: Solve for x
   x = 10,469,106.89/3,650.22
6. Step 6: Final answer
   x = 2,868.08