Finding the Fourth Proportional to 3,650.30, 5,037.41 and 2,078.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.30 : 5,037.41 = 2,078.39 : x
2. Step 2: Convert to fraction form
   3,650.30/5,037.41 = 2,078.39/x
3. Step 3: Cross multiply
   3,650.30x = 5,037.41 × 2,078.39
4. Step 4: Simplify right side
   3,650.30x = 10,469,666.99
5. Step 5: Solve for x
   x = 10,469,666.99/3,650.30
6. Step 6: Final answer
   x = 2,868.17