Finding the Fourth Proportional to 114.83, 158.41 and 65.69

Step by Step Solution

1. Step 1: Write the proportion equation
   114.83 : 158.41 = 65.69 : x
2. Step 2: Convert to fraction form
   114.83/158.41 = 65.69/x
3. Step 3: Cross multiply
   114.83x = 158.41 × 65.69
4. Step 4: Simplify right side
   114.83x = 10,406.91
5. Step 5: Solve for x
   x = 10,406.91/114.83
6. Step 6: Final answer
   x = 90.63