Finding the Fourth Proportional to 3,975.28, 5,964.72 and 2,027.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,975.28 : 5,964.72 = 2,027.60 : x
2. Step 2: Convert to fraction form
   3,975.28/5,964.72 = 2,027.60/x
3. Step 3: Cross multiply
   3,975.28x = 5,964.72 × 2,027.60
4. Step 4: Simplify right side
   3,975.28x = 12,094,066.27
5. Step 5: Solve for x
   x = 12,094,066.27/3,975.28
6. Step 6: Final answer
   x = 3,042.32