Finding the Fourth Proportional to 300,662.49, 414,900.65 and 179,870.38

Step by Step Solution

1. Step 1: Write the proportion equation
   300,662.49 : 414,900.65 = 179,870.38 : x
2. Step 2: Convert to fraction form
   300,662.49/414,900.65 = 179,870.38/x
3. Step 3: Cross multiply
   300,662.49x = 414,900.65 × 179,870.38
4. Step 4: Simplify right side
   300,662.49x = 74,628,335,978.40
5. Step 5: Solve for x
   x = 74,628,335,978.40/300,662.49
6. Step 6: Final answer
   x = 248,212.99