Finding the Fourth Proportional to 2,020.98, 3,032.04 and 788.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.98 : 3,032.04 = 788.96 : x
2. Step 2: Convert to fraction form
   2,020.98/3,032.04 = 788.96/x
3. Step 3: Cross multiply
   2,020.98x = 3,032.04 × 788.96
4. Step 4: Simplify right side
   2,020.98x = 2,392,158.28
5. Step 5: Solve for x
   x = 2,392,158.28/2,020.98
6. Step 6: Final answer
   x = 1,183.66