Finding the Fourth Proportional to 67.37, 101.12 and 39.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67.37 : 101.12 = 39.98 : x
2. Step 2: Convert to fraction form
   67.37/101.12 = 39.98/x
3. Step 3: Cross multiply
   67.37x = 101.12 × 39.98
4. Step 4: Simplify right side
   67.37x = 4,042.83
5. Step 5: Solve for x
   x = 4,042.83/67.37
6. Step 6: Final answer
   x = 60.01