Finding the Fourth Proportional to 2,626.22, 3,940.46 and 982.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.22 : 3,940.46 = 982.56 : x
2. Step 2: Convert to fraction form
   2,626.22/3,940.46 = 982.56/x
3. Step 3: Cross multiply
   2,626.22x = 3,940.46 × 982.56
4. Step 4: Simplify right side
   2,626.22x = 3,871,740.83
5. Step 5: Solve for x
   x = 3,871,740.83/2,626.22
6. Step 6: Final answer
   x = 1,474.26