Finding the Fourth Proportional to 300.30, 414.42 and 176.05

Step by Step Solution

1. Step 1: Write the proportion equation
   300.30 : 414.42 = 176.05 : x
2. Step 2: Convert to fraction form
   300.30/414.42 = 176.05/x
3. Step 3: Cross multiply
   300.30x = 414.42 × 176.05
4. Step 4: Simplify right side
   300.30x = 72,955.69
5. Step 5: Solve for x
   x = 72,955.69/300.30
6. Step 6: Final answer
   x = 242.95