Finding the Fourth Proportional to 22,072.38, 33,105.33 and 7,281.66

Step by Step Solution

1. Step 1: Write the proportion equation
   22,072.38 : 33,105.33 = 7,281.66 : x
2. Step 2: Convert to fraction form
   22,072.38/33,105.33 = 7,281.66/x
3. Step 3: Cross multiply
   22,072.38x = 33,105.33 × 7,281.66
4. Step 4: Simplify right side
   22,072.38x = 241,061,757.25
5. Step 5: Solve for x
   x = 241,061,757.25/22,072.38
6. Step 6: Final answer
   x = 10,921.42