Finding the Fourth Proportional to 3,629.59, 5,008.86 and 2,057.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629.59 : 5,008.86 = 2,057.68 : x
2. Step 2: Convert to fraction form
   3,629.59/5,008.86 = 2,057.68/x
3. Step 3: Cross multiply
   3,629.59x = 5,008.86 × 2,057.68
4. Step 4: Simplify right side
   3,629.59x = 10,306,631.04
5. Step 5: Solve for x
   x = 10,306,631.04/3,629.59
6. Step 6: Final answer
   x = 2,839.61