Finding the Fourth Proportional to 164.82, 227.61 and 132.15

Step by Step Solution

1. Step 1: Write the proportion equation
   164.82 : 227.61 = 132.15 : x
2. Step 2: Convert to fraction form
   164.82/227.61 = 132.15/x
3. Step 3: Cross multiply
   164.82x = 227.61 × 132.15
4. Step 4: Simplify right side
   164.82x = 30,078.66
5. Step 5: Solve for x
   x = 30,078.66/164.82
6. Step 6: Final answer
   x = 182.49