Finding the Fourth Proportional to 300,607, 414,837.78 and 166,471

Step by Step Solution

1. Step 1: Write the proportion equation
   300,607 : 414,837.78 = 166,471 : x
2. Step 2: Convert to fraction form
   300,607/414,837.78 = 166,471/x
3. Step 3: Cross multiply
   300,607x = 414,837.78 × 166,471
4. Step 4: Simplify right side
   300,607x = 69,058,460,074.38
5. Step 5: Solve for x
   x = 69,058,460,074.38/300,607
6. Step 6: Final answer
   x = 229,730.05