Finding the Fourth Proportional to 3,628.53, 5,007.83 and 2,057.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.53 : 5,007.83 = 2,057.13 : x
2. Step 2: Convert to fraction form
   3,628.53/5,007.83 = 2,057.13/x
3. Step 3: Cross multiply
   3,628.53x = 5,007.83 × 2,057.13
4. Step 4: Simplify right side
   3,628.53x = 10,301,747.04
5. Step 5: Solve for x
   x = 10,301,747.04/3,628.53
6. Step 6: Final answer
   x = 2,839.10