Finding the Fourth Proportional to 67.89, 101.82 and 33.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67.89 : 101.82 = 33.63 : x
2. Step 2: Convert to fraction form
   67.89/101.82 = 33.63/x
3. Step 3: Cross multiply
   67.89x = 101.82 × 33.63
4. Step 4: Simplify right side
   67.89x = 3,424.21
5. Step 5: Solve for x
   x = 3,424.21/67.89
6. Step 6: Final answer
   x = 50.44