Finding the Fourth Proportional to 109.82, 164.72 and 33.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109.82 : 164.72 = 33.82 : x
2. Step 2: Convert to fraction form
   109.82/164.72 = 33.82/x
3. Step 3: Cross multiply
   109.82x = 164.72 × 33.82
4. Step 4: Simplify right side
   109.82x = 5,570.01
5. Step 5: Solve for x
   x = 5,570.01/109.82
6. Step 6: Final answer
   x = 50.72