Finding the Fourth Proportional to 114.27, 156.82 and 114.27

Step by Step Solution

1. Step 1: Write the proportion equation
   114.27 : 156.82 = 114.27 : x
2. Step 2: Convert to fraction form
   114.27/156.82 = 114.27/x
3. Step 3: Cross multiply
   114.27x = 156.82 × 114.27
4. Step 4: Simplify right side
   114.27x = 17,919.82
5. Step 5: Solve for x
   x = 17,919.82/114.27
6. Step 6: Final answer
   x = 156.82