Finding the Fourth Proportional to 2,627.78, 3,941.24 and 984.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.78 : 3,941.24 = 984.33 : x
2. Step 2: Convert to fraction form
   2,627.78/3,941.24 = 984.33/x
3. Step 3: Cross multiply
   2,627.78x = 3,941.24 × 984.33
4. Step 4: Simplify right side
   2,627.78x = 3,879,475.85
5. Step 5: Solve for x
   x = 3,879,475.85/2,627.78
6. Step 6: Final answer
   x = 1,476.33