Finding the Fourth Proportional to 834,039.72, 1,150,946.82 and 494,306.28

Step by Step Solution

1. Step 1: Write the proportion equation
   834,039.72 : 1,150,946.82 = 494,306.28 : x
2. Step 2: Convert to fraction form
   834,039.72/1,150,946.82 = 494,306.28/x
3. Step 3: Cross multiply
   834,039.72x = 1,150,946.82 × 494,306.28
4. Step 4: Simplify right side
   834,039.72x = 568,920,241,072.03
5. Step 5: Solve for x
   x = 568,920,241,072.03/834,039.72
6. Step 6: Final answer
   x = 682,126.08