Finding the Fourth Proportional to 3,844.68, 5,757.78 and 2,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.68 : 5,757.78 = 2,196.24 : x
2. Step 2: Convert to fraction form
   3,844.68/5,757.78 = 2,196.24/x
3. Step 3: Cross multiply
   3,844.68x = 5,757.78 × 2,196.24
4. Step 4: Simplify right side
   3,844.68x = 12,645,466.75
5. Step 5: Solve for x
   x = 12,645,466.75/3,844.68
6. Step 6: Final answer
   x = 3,289.08