Finding the Fourth Proportional to 181.27, 271.83 and 112.69

Step by Step Solution

1. Step 1: Write the proportion equation
   181.27 : 271.83 = 112.69 : x
2. Step 2: Convert to fraction form
   181.27/271.83 = 112.69/x
3. Step 3: Cross multiply
   181.27x = 271.83 × 112.69
4. Step 4: Simplify right side
   181.27x = 30,632.52
5. Step 5: Solve for x
   x = 30,632.52/181.27
6. Step 6: Final answer
   x = 168.99