Finding the Fourth Proportional to 83.18, 114.78 and 46.33

Step by Step Solution

1. Step 1: Write the proportion equation
   83.18 : 114.78 = 46.33 : x
2. Step 2: Convert to fraction form
   83.18/114.78 = 46.33/x
3. Step 3: Cross multiply
   83.18x = 114.78 × 46.33
4. Step 4: Simplify right side
   83.18x = 5,317.89
5. Step 5: Solve for x
   x = 5,317.89/83.18
6. Step 6: Final answer
   x = 63.93