Finding the Fourth Proportional to 811,801.98, 1,120,600.71 and 726,771.42

Step by Step Solution

1. Step 1: Write the proportion equation
   811,801.98 : 1,120,600.71 = 726,771.42 : x
2. Step 2: Convert to fraction form
   811,801.98/1,120,600.71 = 726,771.42/x
3. Step 3: Cross multiply
   811,801.98x = 1,120,600.71 × 726,771.42
4. Step 4: Simplify right side
   811,801.98x = 814,420,569,259.71
5. Step 5: Solve for x
   x = 814,420,569,259.71/811,801.98
6. Step 6: Final answer
   x = 1,003,225.65