Finding the Fourth Proportional to 3,736.05, 5,155.73 and 2,057.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.05 : 5,155.73 = 2,057.37 : x
2. Step 2: Convert to fraction form
   3,736.05/5,155.73 = 2,057.37/x
3. Step 3: Cross multiply
   3,736.05x = 5,155.73 × 2,057.37
4. Step 4: Simplify right side
   3,736.05x = 10,607,233.94
5. Step 5: Solve for x
   x = 10,607,233.94/3,736.05
6. Step 6: Final answer
   x = 2,839.16