Finding the Fourth Proportional to 111.83, 167.73 and 30.68

Step by Step Solution

1. Step 1: Write the proportion equation
   111.83 : 167.73 = 30.68 : x
2. Step 2: Convert to fraction form
   111.83/167.73 = 30.68/x
3. Step 3: Cross multiply
   111.83x = 167.73 × 30.68
4. Step 4: Simplify right side
   111.83x = 5,144.96
5. Step 5: Solve for x
   x = 5,144.96/111.83
6. Step 6: Final answer
   x = 46.01