Finding the Fourth Proportional to 300.50, 414.69 and 169.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300.50 : 414.69 = 169.50 : x
2. Step 2: Convert to fraction form
   300.50/414.69 = 169.50/x
3. Step 3: Cross multiply
   300.50x = 414.69 × 169.50
4. Step 4: Simplify right side
   300.50x = 70,289.11
5. Step 5: Solve for x
   x = 70,289.11/300.50
6. Step 6: Final answer
   x = 233.91