Finding the Fourth Proportional to 3,962.38, 5,468.39 and 2,194.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.38 : 5,468.39 = 2,194.15 : x
2. Step 2: Convert to fraction form
   3,962.38/5,468.39 = 2,194.15/x
3. Step 3: Cross multiply
   3,962.38x = 5,468.39 × 2,194.15
4. Step 4: Simplify right side
   3,962.38x = 11,998,451.50
5. Step 5: Solve for x
   x = 11,998,451.50/3,962.38
6. Step 6: Final answer
   x = 3,028.09