Finding the Fourth Proportional to 300,605.50, 414,848.63 and 166,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,605.50 : 414,848.63 = 166,469.50 : x
2. Step 2: Convert to fraction form
   300,605.50/414,848.63 = 166,469.50/x
3. Step 3: Cross multiply
   300,605.50x = 414,848.63 × 166,469.50
4. Step 4: Simplify right side
   300,605.50x = 69,059,644,011.79
5. Step 5: Solve for x
   x = 69,059,644,011.79/300,605.50
6. Step 6: Final answer
   x = 229,735.13