Finding the Fourth Proportional to 3,629.31, 5,008.55 and 2,057.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629.31 : 5,008.55 = 2,057.51 : x
2. Step 2: Convert to fraction form
   3,629.31/5,008.55 = 2,057.51/x
3. Step 3: Cross multiply
   3,629.31x = 5,008.55 × 2,057.51
4. Step 4: Simplify right side
   3,629.31x = 10,305,134.33
5. Step 5: Solve for x
   x = 10,305,134.33/3,629.31
6. Step 6: Final answer
   x = 2,839.42