Finding the Fourth Proportional to 9,297.82, 12,822.18 and 6,105.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297.82 : 12,822.18 = 6,105.48 : x
2. Step 2: Convert to fraction form
   9,297.82/12,822.18 = 6,105.48/x
3. Step 3: Cross multiply
   9,297.82x = 12,822.18 × 6,105.48
4. Step 4: Simplify right side
   9,297.82x = 78,285,563.55
5. Step 5: Solve for x
   x = 78,285,563.55/9,297.82
6. Step 6: Final answer
   x = 8,419.78