Finding the Fourth Proportional to 2,056,494.52, 3,082,728.32 and 858,759.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,494.52 : 3,082,728.32 = 858,759.37 : x
2. Step 2: Convert to fraction form
   2,056,494.52/3,082,728.32 = 858,759.37/x
3. Step 3: Cross multiply
   2,056,494.52x = 3,082,728.32 × 858,759.37
4. Step 4: Simplify right side
   2,056,494.52x = 2,647,321,826,014.61
5. Step 5: Solve for x
   x = 2,647,321,826,014.61/2,056,494.52
6. Step 6: Final answer
   x = 1,287,298.26