Finding the Fourth Proportional to 22,399.45, 33,575.72 and 8,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,399.45 : 33,575.72 = 8,353.82 : x
2. Step 2: Convert to fraction form
   22,399.45/33,575.72 = 8,353.82/x
3. Step 3: Cross multiply
   22,399.45x = 33,575.72 × 8,353.82
4. Step 4: Simplify right side
   22,399.45x = 280,485,626.07
5. Step 5: Solve for x
   x = 280,485,626.07/22,399.45
6. Step 6: Final answer
   x = 12,521.99