Finding the Fourth Proportional to 2,626.72, 3,940.18 and 982.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.72 : 3,940.18 = 982.96 : x
2. Step 2: Convert to fraction form
   2,626.72/3,940.18 = 982.96/x
3. Step 3: Cross multiply
   2,626.72x = 3,940.18 × 982.96
4. Step 4: Simplify right side
   2,626.72x = 3,873,027.02
5. Step 5: Solve for x
   x = 3,873,027.02/2,626.72
6. Step 6: Final answer
   x = 1,474.47