Finding the Fourth Proportional to 22,401.44, 33,578.72 and 8,355.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.44 : 33,578.72 = 8,355.82 : x
2. Step 2: Convert to fraction form
   22,401.44/33,578.72 = 8,355.82/x
3. Step 3: Cross multiply
   22,401.44x = 33,578.72 × 8,355.82
4. Step 4: Simplify right side
   22,401.44x = 280,577,740.15
5. Step 5: Solve for x
   x = 280,577,740.15/22,401.44
6. Step 6: Final answer
   x = 12,524.99