Finding the Fourth Proportional to 114.94, 158.61 and 65.83

Step by Step Solution

1. Step 1: Write the proportion equation
   114.94 : 158.61 = 65.83 : x
2. Step 2: Convert to fraction form
   114.94/158.61 = 65.83/x
3. Step 3: Cross multiply
   114.94x = 158.61 × 65.83
4. Step 4: Simplify right side
   114.94x = 10,441.30
5. Step 5: Solve for x
   x = 10,441.30/114.94
6. Step 6: Final answer
   x = 90.84