Finding the Fourth Proportional to 294.30, 441.41 and 111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   294.30 : 441.41 = 111.69 : x
2. Step 2: Convert to fraction form
   294.30/441.41 = 111.69/x
3. Step 3: Cross multiply
   294.30x = 441.41 × 111.69
4. Step 4: Simplify right side
   294.30x = 49,300.52
5. Step 5: Solve for x
   x = 49,300.52/294.30
6. Step 6: Final answer
   x = 167.52