Finding the Fourth Proportional to 3,650.72, 5,037.10 and 2,057.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.72 : 5,037.10 = 2,057.06 : x
2. Step 2: Convert to fraction form
   3,650.72/5,037.10 = 2,057.06/x
3. Step 3: Cross multiply
   3,650.72x = 5,037.10 × 2,057.06
4. Step 4: Simplify right side
   3,650.72x = 10,361,635.95
5. Step 5: Solve for x
   x = 10,361,635.95/3,650.72
6. Step 6: Final answer
   x = 2,838.24