Finding the Fourth Proportional to 67.56, 101.25 and 50.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67.56 : 101.25 = 50.34 : x
2. Step 2: Convert to fraction form
   67.56/101.25 = 50.34/x
3. Step 3: Cross multiply
   67.56x = 101.25 × 50.34
4. Step 4: Simplify right side
   67.56x = 5,096.93
5. Step 5: Solve for x
   x = 5,096.93/67.56
6. Step 6: Final answer
   x = 75.44