Finding the Fourth Proportional to 2,076.93, 3,116.61 and 844.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.93 : 3,116.61 = 844.25 : x
2. Step 2: Convert to fraction form
   2,076.93/3,116.61 = 844.25/x
3. Step 3: Cross multiply
   2,076.93x = 3,116.61 × 844.25
4. Step 4: Simplify right side
   2,076.93x = 2,631,182.41
5. Step 5: Solve for x
   x = 2,631,182.41/2,076.93
6. Step 6: Final answer
   x = 1,266.86