Finding the Fourth Proportional to 67.27, 100.94 and 52.08

Step by Step Solution

1. Step 1: Write the proportion equation
   67.27 : 100.94 = 52.08 : x
2. Step 2: Convert to fraction form
   67.27/100.94 = 52.08/x
3. Step 3: Cross multiply
   67.27x = 100.94 × 52.08
4. Step 4: Simplify right side
   67.27x = 5,256.96
5. Step 5: Solve for x
   x = 5,256.96/67.27
6. Step 6: Final answer
   x = 78.15