Finding the Fourth Proportional to 996,401.98, 1,375,067.91 and 543,717.82

Step by Step Solution

1. Step 1: Write the proportion equation
   996,401.98 : 1,375,067.91 = 543,717.82 : x
2. Step 2: Convert to fraction form
   996,401.98/1,375,067.91 = 543,717.82/x
3. Step 3: Cross multiply
   996,401.98x = 1,375,067.91 × 543,717.82
4. Step 4: Simplify right side
   996,401.98x = 747,648,926,377.16
5. Step 5: Solve for x
   x = 747,648,926,377.16/996,401.98
6. Step 6: Final answer
   x = 750,348.70