Finding the Fourth Proportional to 300,601.50, 414,843.11 and 166,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,601.50 : 414,843.11 = 166,465.50 : x
2. Step 2: Convert to fraction form
   300,601.50/414,843.11 = 166,465.50/x
3. Step 3: Cross multiply
   300,601.50x = 414,843.11 × 166,465.50
4. Step 4: Simplify right side
   300,601.50x = 69,057,065,727.71
5. Step 5: Solve for x
   x = 69,057,065,727.71/300,601.50
6. Step 6: Final answer
   x = 229,729.61