Finding the Fourth Proportional to 67.72, 101.48 and 46.06

Step by Step Solution

1. Step 1: Write the proportion equation
   67.72 : 101.48 = 46.06 : x
2. Step 2: Convert to fraction form
   67.72/101.48 = 46.06/x
3. Step 3: Cross multiply
   67.72x = 101.48 × 46.06
4. Step 4: Simplify right side
   67.72x = 4,674.26
5. Step 5: Solve for x
   x = 4,674.26/67.72
6. Step 6: Final answer
   x = 69.02