Finding the Fourth Proportional to 2,022.04, 3,034.12 and 851.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.04 : 3,034.12 = 851.86 : x
2. Step 2: Convert to fraction form
   2,022.04/3,034.12 = 851.86/x
3. Step 3: Cross multiply
   2,022.04x = 3,034.12 × 851.86
4. Step 4: Simplify right side
   2,022.04x = 2,584,645.46
5. Step 5: Solve for x
   x = 2,584,645.46/2,022.04
6. Step 6: Final answer
   x = 1,278.24