Finding the Fourth Proportional to 8,196.18, 12,297.36 and 4,911.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.18 : 12,297.36 = 4,911.64 : x
2. Step 2: Convert to fraction form
   8,196.18/12,297.36 = 4,911.64/x
3. Step 3: Cross multiply
   8,196.18x = 12,297.36 × 4,911.64
4. Step 4: Simplify right side
   8,196.18x = 60,400,205.27
5. Step 5: Solve for x
   x = 60,400,205.27/8,196.18
6. Step 6: Final answer
   x = 7,369.31