Finding the Fourth Proportional to 304,105, 419,677.86 and 169,969

Step by Step Solution

1. Step 1: Write the proportion equation
   304,105 : 419,677.86 = 169,969 : x
2. Step 2: Convert to fraction form
   304,105/419,677.86 = 169,969/x
3. Step 3: Cross multiply
   304,105x = 419,677.86 × 169,969
4. Step 4: Simplify right side
   304,105x = 71,332,226,186.34
5. Step 5: Solve for x
   x = 71,332,226,186.34/304,105
6. Step 6: Final answer
   x = 234,564.46