Finding the Fourth Proportional to 194.82, 268.82 and 111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   194.82 : 268.82 = 111.94 : x
2. Step 2: Convert to fraction form
   194.82/268.82 = 111.94/x
3. Step 3: Cross multiply
   194.82x = 268.82 × 111.94
4. Step 4: Simplify right side
   194.82x = 30,091.71
5. Step 5: Solve for x
   x = 30,091.71/194.82
6. Step 6: Final answer
   x = 154.46