Finding the Fourth Proportional to 3,962.95, 5,469.10 and 2,194.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.95 : 5,469.10 = 2,194.52 : x
2. Step 2: Convert to fraction form
   3,962.95/5,469.10 = 2,194.52/x
3. Step 3: Cross multiply
   3,962.95x = 5,469.10 × 2,194.52
4. Step 4: Simplify right side
   3,962.95x = 12,002,016.50
5. Step 5: Solve for x
   x = 12,002,016.50/3,962.95
6. Step 6: Final answer
   x = 3,028.56