Finding the Fourth Proportional to 110.69, 152.75 and 67.05

Step by Step Solution

1. Step 1: Write the proportion equation
   110.69 : 152.75 = 67.05 : x
2. Step 2: Convert to fraction form
   110.69/152.75 = 67.05/x
3. Step 3: Cross multiply
   110.69x = 152.75 × 67.05
4. Step 4: Simplify right side
   110.69x = 10,241.89
5. Step 5: Solve for x
   x = 10,241.89/110.69
6. Step 6: Final answer
   x = 92.53