Finding the Fourth Proportional to 67.94, 101.85 and 49.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67.94 : 101.85 = 49.94 : x
2. Step 2: Convert to fraction form
   67.94/101.85 = 49.94/x
3. Step 3: Cross multiply
   67.94x = 101.85 × 49.94
4. Step 4: Simplify right side
   67.94x = 5,086.39
5. Step 5: Solve for x
   x = 5,086.39/67.94
6. Step 6: Final answer
   x = 74.87