Finding the Fourth Proportional to 3,735.87, 5,155.50 and 2,057.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.87 : 5,155.50 = 2,057.27 : x
2. Step 2: Convert to fraction form
   3,735.87/5,155.50 = 2,057.27/x
3. Step 3: Cross multiply
   3,735.87x = 5,155.50 × 2,057.27
4. Step 4: Simplify right side
   3,735.87x = 10,606,270.78
5. Step 5: Solve for x
   x = 10,606,270.78/3,735.87
6. Step 6: Final answer
   x = 2,839.04