Finding the Fourth Proportional to 3,978.92, 5,963.88 and 2,027

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978.92 : 5,963.88 = 2,027 : x
2. Step 2: Convert to fraction form
   3,978.92/5,963.88 = 2,027/x
3. Step 3: Cross multiply
   3,978.92x = 5,963.88 × 2,027
4. Step 4: Simplify right side
   3,978.92x = 12,088,784.76
5. Step 5: Solve for x
   x = 12,088,784.76/3,978.92
6. Step 6: Final answer
   x = 3,038.21