Finding the Fourth Proportional to 300,604.50, 414,847.25 and 166,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,604.50 : 414,847.25 = 166,468.50 : x
2. Step 2: Convert to fraction form
   300,604.50/414,847.25 = 166,468.50/x
3. Step 3: Cross multiply
   300,604.50x = 414,847.25 × 166,468.50
4. Step 4: Simplify right side
   300,604.50x = 69,058,999,436.63
5. Step 5: Solve for x
   x = 69,058,999,436.63/300,604.50
6. Step 6: Final answer
   x = 229,733.75