Finding the Fourth Proportional to 2,015.35, 3,022.88 and 844.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.35 : 3,022.88 = 844.83 : x
2. Step 2: Convert to fraction form
   2,015.35/3,022.88 = 844.83/x
3. Step 3: Cross multiply
   2,015.35x = 3,022.88 × 844.83
4. Step 4: Simplify right side
   2,015.35x = 2,553,819.71
5. Step 5: Solve for x
   x = 2,553,819.71/2,015.35
6. Step 6: Final answer
   x = 1,267.18