Finding the Fourth Proportional to 300,608, 414,839.16 and 166,472

Step by Step Solution

1. Step 1: Write the proportion equation
   300,608 : 414,839.16 = 166,472 : x
2. Step 2: Convert to fraction form
   300,608/414,839.16 = 166,472/x
3. Step 3: Cross multiply
   300,608x = 414,839.16 × 166,472
4. Step 4: Simplify right side
   300,608x = 69,059,104,643.52
5. Step 5: Solve for x
   x = 69,059,104,643.52/300,608
6. Step 6: Final answer
   x = 229,731.43