Finding the Fourth Proportional to 300,727.38, 414,930.69 and 166,591.38

Step by Step Solution

1. Step 1: Write the proportion equation
   300,727.38 : 414,930.69 = 166,591.38 : x
2. Step 2: Convert to fraction form
   300,727.38/414,930.69 = 166,591.38/x
3. Step 3: Cross multiply
   300,727.38x = 414,930.69 × 166,591.38
4. Step 4: Simplify right side
   300,727.38x = 69,123,876,251.45
5. Step 5: Solve for x
   x = 69,123,876,251.45/300,727.38
6. Step 6: Final answer
   x = 229,855.61