Finding the Fourth Proportional to 2,022.97, 3,034.05 and 636.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.97 : 3,034.05 = 636.12 : x
2. Step 2: Convert to fraction form
   2,022.97/3,034.05 = 636.12/x
3. Step 3: Cross multiply
   2,022.97x = 3,034.05 × 636.12
4. Step 4: Simplify right side
   2,022.97x = 1,930,019.89
5. Step 5: Solve for x
   x = 1,930,019.89/2,022.97
6. Step 6: Final answer
   x = 954.05