Finding the Fourth Proportional to 33.82, 50.71 and 16.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33.82 : 50.71 = 16.72 : x
2. Step 2: Convert to fraction form
   33.82/50.71 = 16.72/x
3. Step 3: Cross multiply
   33.82x = 50.71 × 16.72
4. Step 4: Simplify right side
   33.82x = 847.87
5. Step 5: Solve for x
   x = 847.87/33.82
6. Step 6: Final answer
   x = 25.07