Finding the Fourth Proportional to 67.54, 101.23 and 52.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67.54 : 101.23 = 52.37 : x
2. Step 2: Convert to fraction form
   67.54/101.23 = 52.37/x
3. Step 3: Cross multiply
   67.54x = 101.23 × 52.37
4. Step 4: Simplify right side
   67.54x = 5,301.42
5. Step 5: Solve for x
   x = 5,301.42/67.54
6. Step 6: Final answer
   x = 78.49