Finding the Fourth Proportional to 300,298.14, 414,405.59 and 166,162.14

Step by Step Solution

1. Step 1: Write the proportion equation
   300,298.14 : 414,405.59 = 166,162.14 : x
2. Step 2: Convert to fraction form
   300,298.14/414,405.59 = 166,162.14/x
3. Step 3: Cross multiply
   300,298.14x = 414,405.59 × 166,162.14
4. Step 4: Simplify right side
   300,298.14x = 68,858,519,662.36
5. Step 5: Solve for x
   x = 68,858,519,662.36/300,298.14
6. Step 6: Final answer
   x = 229,300.52