Finding the Fourth Proportional to 67.35, 100.95 and 33.05

Step by Step Solution

1. Step 1: Write the proportion equation
   67.35 : 100.95 = 33.05 : x
2. Step 2: Convert to fraction form
   67.35/100.95 = 33.05/x
3. Step 3: Cross multiply
   67.35x = 100.95 × 33.05
4. Step 4: Simplify right side
   67.35x = 3,335.89
5. Step 5: Solve for x
   x = 3,335.89/67.35
6. Step 6: Final answer
   x = 49.53