Finding the Fourth Proportional to 927,092.43, 1,278,412.59 and 685,877.27

Step by Step Solution

1. Step 1: Write the proportion equation
   927,092.43 : 1,278,412.59 = 685,877.27 : x
2. Step 2: Convert to fraction form
   927,092.43/1,278,412.59 = 685,877.27/x
3. Step 3: Cross multiply
   927,092.43x = 1,278,412.59 × 685,877.27
4. Step 4: Simplify right side
   927,092.43x = 876,834,137,162.83
5. Step 5: Solve for x
   x = 876,834,137,162.83/927,092.43
6. Step 6: Final answer
   x = 945,789.34