Finding the Fourth Proportional to 111.27, 153.40 and 95.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111.27 : 153.40 = 95.69 : x
2. Step 2: Convert to fraction form
   111.27/153.40 = 95.69/x
3. Step 3: Cross multiply
   111.27x = 153.40 × 95.69
4. Step 4: Simplify right side
   111.27x = 14,679.01
5. Step 5: Solve for x
   x = 14,679.01/111.27
6. Step 6: Final answer
   x = 131.93