Finding the Fourth Proportional to 6,144.18, 9,216.74 and 2,196.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.18 : 9,216.74 = 2,196.27 : x
2. Step 2: Convert to fraction form
   6,144.18/9,216.74 = 2,196.27/x
3. Step 3: Cross multiply
   6,144.18x = 9,216.74 × 2,196.27
4. Step 4: Simplify right side
   6,144.18x = 20,242,449.56
5. Step 5: Solve for x
   x = 20,242,449.56/6,144.18
6. Step 6: Final answer
   x = 3,294.57