Finding the Fourth Proportional to 22,196.45, 33,268.52 and 8,151.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.45 : 33,268.52 = 8,151.80 : x
2. Step 2: Convert to fraction form
   22,196.45/33,268.52 = 8,151.80/x
3. Step 3: Cross multiply
   22,196.45x = 33,268.52 × 8,151.80
4. Step 4: Simplify right side
   22,196.45x = 271,198,114.23
5. Step 5: Solve for x
   x = 271,198,114.23/22,196.45
6. Step 6: Final answer
   x = 12,218.09