Finding the Fourth Proportional to 67.59, 101.39 and 52.41

Step by Step Solution

1. Step 1: Write the proportion equation
   67.59 : 101.39 = 52.41 : x
2. Step 2: Convert to fraction form
   67.59/101.39 = 52.41/x
3. Step 3: Cross multiply
   67.59x = 101.39 × 52.41
4. Step 4: Simplify right side
   67.59x = 5,313.59
5. Step 5: Solve for x
   x = 5,313.59/67.59
6. Step 6: Final answer
   x = 78.62