Finding the Fourth Proportional to 22,196.25, 33,299.24 and 8,345.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.25 : 33,299.24 = 8,345.25 : x
2. Step 2: Convert to fraction form
   22,196.25/33,299.24 = 8,345.25/x
3. Step 3: Cross multiply
   22,196.25x = 33,299.24 × 8,345.25
4. Step 4: Simplify right side
   22,196.25x = 277,890,440.88
5. Step 5: Solve for x
   x = 277,890,440.88/22,196.25
6. Step 6: Final answer
   x = 12,519.70