Finding the Fourth Proportional to 2,627.86, 3,941.89 and 984.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.86 : 3,941.89 = 984.24 : x
2. Step 2: Convert to fraction form
   2,627.86/3,941.89 = 984.24/x
3. Step 3: Cross multiply
   2,627.86x = 3,941.89 × 984.24
4. Step 4: Simplify right side
   2,627.86x = 3,879,765.81
5. Step 5: Solve for x
   x = 3,879,765.81/2,627.86
6. Step 6: Final answer
   x = 1,476.40