Finding the Fourth Proportional to 22,337.48, 33,495.82 and 8,287.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,337.48 : 33,495.82 = 8,287.72 : x
2. Step 2: Convert to fraction form
   22,337.48/33,495.82 = 8,287.72/x
3. Step 3: Cross multiply
   22,337.48x = 33,495.82 × 8,287.72
4. Step 4: Simplify right side
   22,337.48x = 277,603,977.33
5. Step 5: Solve for x
   x = 277,603,977.33/22,337.48
6. Step 6: Final answer
   x = 12,427.72