Finding the Fourth Proportional to 22,196.24, 33,297.48 and 7,198.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.24 : 33,297.48 = 7,198.28 : x
2. Step 2: Convert to fraction form
   22,196.24/33,297.48 = 7,198.28/x
3. Step 3: Cross multiply
   22,196.24x = 33,297.48 × 7,198.28
4. Step 4: Simplify right side
   22,196.24x = 239,684,584.33
5. Step 5: Solve for x
   x = 239,684,584.33/22,196.24
6. Step 6: Final answer
   x = 10,798.43