Finding the Fourth Proportional to 114.81, 158.46 and 83.83

Step by Step Solution

1. Step 1: Write the proportion equation
   114.81 : 158.46 = 83.83 : x
2. Step 2: Convert to fraction form
   114.81/158.46 = 83.83/x
3. Step 3: Cross multiply
   114.81x = 158.46 × 83.83
4. Step 4: Simplify right side
   114.81x = 13,282.49
5. Step 5: Solve for x
   x = 13,282.49/114.81
6. Step 6: Final answer
   x = 115.69