Finding the Fourth Proportional to 67.95, 101.69 and 49.89

Step by Step Solution

1. Step 1: Write the proportion equation
   67.95 : 101.69 = 49.89 : x
2. Step 2: Convert to fraction form
   67.95/101.69 = 49.89/x
3. Step 3: Cross multiply
   67.95x = 101.69 × 49.89
4. Step 4: Simplify right side
   67.95x = 5,073.06
5. Step 5: Solve for x
   x = 5,073.06/67.95
6. Step 6: Final answer
   x = 74.66