Finding the Fourth Proportional to 300,566, 414,794.04 and 166,430

Step by Step Solution

1. Step 1: Write the proportion equation
   300,566 : 414,794.04 = 166,430 : x
2. Step 2: Convert to fraction form
   300,566/414,794.04 = 166,430/x
3. Step 3: Cross multiply
   300,566x = 414,794.04 × 166,430
4. Step 4: Simplify right side
   300,566x = 69,034,172,077.20
5. Step 5: Solve for x
   x = 69,034,172,077.20/300,566
6. Step 6: Final answer
   x = 229,680.58