Finding the Fourth Proportional to 300,606, 414,836.40 and 166,470

Step by Step Solution

1. Step 1: Write the proportion equation
   300,606 : 414,836.40 = 166,470 : x
2. Step 2: Convert to fraction form
   300,606/414,836.40 = 166,470/x
3. Step 3: Cross multiply
   300,606x = 414,836.40 × 166,470
4. Step 4: Simplify right side
   300,606x = 69,057,815,508
5. Step 5: Solve for x
   x = 69,057,815,508/300,606
6. Step 6: Final answer
   x = 229,728.67