Finding the Fourth Proportional to 67.59, 101.42 and 40.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67.59 : 101.42 = 40.56 : x
2. Step 2: Convert to fraction form
   67.59/101.42 = 40.56/x
3. Step 3: Cross multiply
   67.59x = 101.42 × 40.56
4. Step 4: Simplify right side
   67.59x = 4,113.39
5. Step 5: Solve for x
   x = 4,113.39/67.59
6. Step 6: Final answer
   x = 60.85