Finding the Fourth Proportional to 22,361.58, 33,542.72 and 5,721.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,361.58 : 33,542.72 = 5,721.25 : x
2. Step 2: Convert to fraction form
   22,361.58/33,542.72 = 5,721.25/x
3. Step 3: Cross multiply
   22,361.58x = 33,542.72 × 5,721.25
4. Step 4: Simplify right side
   22,361.58x = 191,906,119.09
5. Step 5: Solve for x
   x = 191,906,119.09/22,361.58
6. Step 6: Final answer
   x = 8,581.96