Finding the Fourth Proportional to 233.69, 350.33 and 111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   233.69 : 350.33 = 111.98 : x
2. Step 2: Convert to fraction form
   233.69/350.33 = 111.98/x
3. Step 3: Cross multiply
   233.69x = 350.33 × 111.98
4. Step 4: Simplify right side
   233.69x = 39,230.27
5. Step 5: Solve for x
   x = 39,230.27/233.69
6. Step 6: Final answer
   x = 167.88