Finding the Fourth Proportional to 67.54, 101.16 and 53.08

Step by Step Solution

1. Step 1: Write the proportion equation
   67.54 : 101.16 = 53.08 : x
2. Step 2: Convert to fraction form
   67.54/101.16 = 53.08/x
3. Step 3: Cross multiply
   67.54x = 101.16 × 53.08
4. Step 4: Simplify right side
   67.54x = 5,369.57
5. Step 5: Solve for x
   x = 5,369.57/67.54
6. Step 6: Final answer
   x = 79.50