Finding the Fourth Proportional to 67.41, 101.01 and 43.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67.41 : 101.01 = 43.31 : x
2. Step 2: Convert to fraction form
   67.41/101.01 = 43.31/x
3. Step 3: Cross multiply
   67.41x = 101.01 × 43.31
4. Step 4: Simplify right side
   67.41x = 4,375.16
5. Step 5: Solve for x
   x = 4,375.16/67.41
6. Step 6: Final answer
   x = 64.90