Finding the Fourth Proportional to 3,651.28, 5,037.89 and 2,057.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.28 : 5,037.89 = 2,057.63 : x
2. Step 2: Convert to fraction form
   3,651.28/5,037.89 = 2,057.63/x
3. Step 3: Cross multiply
   3,651.28x = 5,037.89 × 2,057.63
4. Step 4: Simplify right side
   3,651.28x = 10,366,078.12
5. Step 5: Solve for x
   x = 10,366,078.12/3,651.28
6. Step 6: Final answer
   x = 2,839.03