Finding the Fourth Proportional to 67.55, 101.31 and 33.29

Step by Step Solution

1. Step 1: Write the proportion equation
   67.55 : 101.31 = 33.29 : x
2. Step 2: Convert to fraction form
   67.55/101.31 = 33.29/x
3. Step 3: Cross multiply
   67.55x = 101.31 × 33.29
4. Step 4: Simplify right side
   67.55x = 3,372.55
5. Step 5: Solve for x
   x = 3,372.55/67.55
6. Step 6: Final answer
   x = 49.93