Finding the Fourth Proportional to 22,264.20, 33,398.55 and 8,227.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,264.20 : 33,398.55 = 8,227.98 : x
2. Step 2: Convert to fraction form
   22,264.20/33,398.55 = 8,227.98/x
3. Step 3: Cross multiply
   22,264.20x = 33,398.55 × 8,227.98
4. Step 4: Simplify right side
   22,264.20x = 274,802,601.43
5. Step 5: Solve for x
   x = 274,802,601.43/22,264.20
6. Step 6: Final answer
   x = 12,342.80