Finding the Fourth Proportional to 309,228.52, 463,723.98 and 109,512.04

Step by Step Solution

1. Step 1: Write the proportion equation
   309,228.52 : 463,723.98 = 109,512.04 : x
2. Step 2: Convert to fraction form
   309,228.52/463,723.98 = 109,512.04/x
3. Step 3: Cross multiply
   309,228.52x = 463,723.98 × 109,512.04
4. Step 4: Simplify right side
   309,228.52x = 50,783,359,046.72
5. Step 5: Solve for x
   x = 50,783,359,046.72/309,228.52
6. Step 6: Final answer
   x = 164,225.99