Finding the Fourth Proportional to 106.38, 146.82 and 67.59

Step by Step Solution

1. Step 1: Write the proportion equation
   106.38 : 146.82 = 67.59 : x
2. Step 2: Convert to fraction form
   106.38/146.82 = 67.59/x
3. Step 3: Cross multiply
   106.38x = 146.82 × 67.59
4. Step 4: Simplify right side
   106.38x = 9,923.56
5. Step 5: Solve for x
   x = 9,923.56/106.38
6. Step 6: Final answer
   x = 93.28