Finding the Fourth Proportional to 100.82, 150.28 and 94.33

Step by Step Solution

1. Step 1: Write the proportion equation
   100.82 : 150.28 = 94.33 : x
2. Step 2: Convert to fraction form
   100.82/150.28 = 94.33/x
3. Step 3: Cross multiply
   100.82x = 150.28 × 94.33
4. Step 4: Simplify right side
   100.82x = 14,175.89
5. Step 5: Solve for x
   x = 14,175.89/100.82
6. Step 6: Final answer
   x = 140.61