Finding the Fourth Proportional to 185.32, 255.72 and 111.62

Step by Step Solution

1. Step 1: Write the proportion equation
   185.32 : 255.72 = 111.62 : x
2. Step 2: Convert to fraction form
   185.32/255.72 = 111.62/x
3. Step 3: Cross multiply
   185.32x = 255.72 × 111.62
4. Step 4: Simplify right side
   185.32x = 28,543.47
5. Step 5: Solve for x
   x = 28,543.47/185.32
6. Step 6: Final answer
   x = 154.02