Finding the Fourth Proportional to 300.52, 414.71 and 162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   300.52 : 414.71 = 162.52 : x
2. Step 2: Convert to fraction form
   300.52/414.71 = 162.52/x
3. Step 3: Cross multiply
   300.52x = 414.71 × 162.52
4. Step 4: Simplify right side
   300.52x = 67,397.32
5. Step 5: Solve for x
   x = 67,397.32/300.52
6. Step 6: Final answer
   x = 224.27