Finding the Fourth Proportional to 2,629.79, 3,944.69 and 682.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.79 : 3,944.69 = 682.01 : x
2. Step 2: Convert to fraction form
   2,629.79/3,944.69 = 682.01/x
3. Step 3: Cross multiply
   2,629.79x = 3,944.69 × 682.01
4. Step 4: Simplify right side
   2,629.79x = 2,690,294.89
5. Step 5: Solve for x
   x = 2,690,294.89/2,629.79
6. Step 6: Final answer
   x = 1,023.01