Finding the Fourth Proportional to 300.52, 414.61 and 176.15

Step by Step Solution

1. Step 1: Write the proportion equation
   300.52 : 414.61 = 176.15 : x
2. Step 2: Convert to fraction form
   300.52/414.61 = 176.15/x
3. Step 3: Cross multiply
   300.52x = 414.61 × 176.15
4. Step 4: Simplify right side
   300.52x = 73,033.55
5. Step 5: Solve for x
   x = 73,033.55/300.52
6. Step 6: Final answer
   x = 243.02