Finding the Fourth Proportional to 328,086.82, 492,436.38 and 168,282.73

Step by Step Solution

1. Step 1: Write the proportion equation
   328,086.82 : 492,436.38 = 168,282.73 : x
2. Step 2: Convert to fraction form
   328,086.82/492,436.38 = 168,282.73/x
3. Step 3: Cross multiply
   328,086.82x = 492,436.38 × 168,282.73
4. Step 4: Simplify right side
   328,086.82x = 82,868,538,377.72
5. Step 5: Solve for x
   x = 82,868,538,377.72/328,086.82
6. Step 6: Final answer
   x = 252,581.13