Finding the Fourth Proportional to 67.76, 101.58 and 33.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67.76 : 101.58 = 33.50 : x
2. Step 2: Convert to fraction form
   67.76/101.58 = 33.50/x
3. Step 3: Cross multiply
   67.76x = 101.58 × 33.50
4. Step 4: Simplify right side
   67.76x = 3,402.30
5. Step 5: Solve for x
   x = 3,402.30/67.76
6. Step 6: Final answer
   x = 50.21