Finding the Fourth Proportional to 3,650.28, 5,037.12 and 2,078.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.28 : 5,037.12 = 2,078.34 : x
2. Step 2: Convert to fraction form
   3,650.28/5,037.12 = 2,078.34/x
3. Step 3: Cross multiply
   3,650.28x = 5,037.12 × 2,078.34
4. Step 4: Simplify right side
   3,650.28x = 10,468,847.98
5. Step 5: Solve for x
   x = 10,468,847.98/3,650.28
6. Step 6: Final answer
   x = 2,867.96