Finding the Fourth Proportional to 1,068,571.98, 1,601,462.34 and 814,923.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,571.98 : 1,601,462.34 = 814,923.72 : x
2. Step 2: Convert to fraction form
   1,068,571.98/1,601,462.34 = 814,923.72/x
3. Step 3: Cross multiply
   1,068,571.98x = 1,601,462.34 × 814,923.72
4. Step 4: Simplify right side
   1,068,571.98x = 1,305,069,647,552.70
5. Step 5: Solve for x
   x = 1,305,069,647,552.70/1,068,571.98
6. Step 6: Final answer
   x = 1,221,321.23