Finding the Fourth Proportional to 2,076.89, 3,114.25 and 843.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.89 : 3,114.25 = 843.59 : x
2. Step 2: Convert to fraction form
   2,076.89/3,114.25 = 843.59/x
3. Step 3: Cross multiply
   2,076.89x = 3,114.25 × 843.59
4. Step 4: Simplify right side
   2,076.89x = 2,627,155.83
5. Step 5: Solve for x
   x = 2,627,155.83/2,076.89
6. Step 6: Final answer
   x = 1,264.95