Finding the Fourth Proportional to 22,401.01, 33,578.07 and 8,355.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,401.01 : 33,578.07 = 8,355.39 : x
2. Step 2: Convert to fraction form
   22,401.01/33,578.07 = 8,355.39/x
3. Step 3: Cross multiply
   22,401.01x = 33,578.07 × 8,355.39
4. Step 4: Simplify right side
   22,401.01x = 280,557,870.30
5. Step 5: Solve for x
   x = 280,557,870.30/22,401.01
6. Step 6: Final answer
   x = 12,524.34