Finding the Fourth Proportional to 1,940.22, 2,909.82 and 844.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.22 : 2,909.82 = 844.33 : x
2. Step 2: Convert to fraction form
   1,940.22/2,909.82 = 844.33/x
3. Step 3: Cross multiply
   1,940.22x = 2,909.82 × 844.33
4. Step 4: Simplify right side
   1,940.22x = 2,456,848.32
5. Step 5: Solve for x
   x = 2,456,848.32/1,940.22
6. Step 6: Final answer
   x = 1,266.27