Finding the Fourth Proportional to 309,382.83, 464,007.42 and 109,709.73

Step by Step Solution

1. Step 1: Write the proportion equation
   309,382.83 : 464,007.42 = 109,709.73 : x
2. Step 2: Convert to fraction form
   309,382.83/464,007.42 = 109,709.73/x
3. Step 3: Cross multiply
   309,382.83x = 464,007.42 × 109,709.73
4. Step 4: Simplify right side
   309,382.83x = 50,906,128,766.20
5. Step 5: Solve for x
   x = 50,906,128,766.20/309,382.83
6. Step 6: Final answer
   x = 164,540.90