Finding the Fourth Proportional to 3,962.78, 5,468.56 and 2,284.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.78 : 5,468.56 = 2,284.08 : x
2. Step 2: Convert to fraction form
   3,962.78/5,468.56 = 2,284.08/x
3. Step 3: Cross multiply
   3,962.78x = 5,468.56 × 2,284.08
4. Step 4: Simplify right side
   3,962.78x = 12,490,628.52
5. Step 5: Solve for x
   x = 12,490,628.52/3,962.78
6. Step 6: Final answer
   x = 3,151.99