Finding the Fourth Proportional to 300,028.89, 414,038.82 and 169,196.14

Step by Step Solution

1. Step 1: Write the proportion equation
   300,028.89 : 414,038.82 = 169,196.14 : x
2. Step 2: Convert to fraction form
   300,028.89/414,038.82 = 169,196.14/x
3. Step 3: Cross multiply
   300,028.89x = 414,038.82 × 169,196.14
4. Step 4: Simplify right side
   300,028.89x = 70,053,772,794.68
5. Step 5: Solve for x
   x = 70,053,772,794.68/300,028.89
6. Step 6: Final answer
   x = 233,490.09