Finding the Fourth Proportional to 111.71, 167.27 and 96.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111.71 : 167.27 = 96.53 : x
2. Step 2: Convert to fraction form
   111.71/167.27 = 96.53/x
3. Step 3: Cross multiply
   111.71x = 167.27 × 96.53
4. Step 4: Simplify right side
   111.71x = 16,145.25
5. Step 5: Solve for x
   x = 16,145.25/111.71
6. Step 6: Final answer
   x = 144.53