Finding the Fourth Proportional to 22,196.72, 33,285.36 and 8,336

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.72 : 33,285.36 = 8,336 : x
2. Step 2: Convert to fraction form
   22,196.72/33,285.36 = 8,336/x
3. Step 3: Cross multiply
   22,196.72x = 33,285.36 × 8,336
4. Step 4: Simplify right side
   22,196.72x = 277,466,760.96
5. Step 5: Solve for x
   x = 277,466,760.96/22,196.72
6. Step 6: Final answer
   x = 12,500.35