Finding the Fourth Proportional to 3,735.89, 5,155.49 and 2,057.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.89 : 5,155.49 = 2,057.27 : x
2. Step 2: Convert to fraction form
   3,735.89/5,155.49 = 2,057.27/x
3. Step 3: Cross multiply
   3,735.89x = 5,155.49 × 2,057.27
4. Step 4: Simplify right side
   3,735.89x = 10,606,214.28
5. Step 5: Solve for x
   x = 10,606,214.28/3,735.89
6. Step 6: Final answer
   x = 2,839.01