Finding the Fourth Proportional to 2,056,496.24, 3,082,730.89 and 858,761.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,496.24 : 3,082,730.89 = 858,761.09 : x
2. Step 2: Convert to fraction form
   2,056,496.24/3,082,730.89 = 858,761.09/x
3. Step 3: Cross multiply
   2,056,496.24x = 3,082,730.89 × 858,761.09
4. Step 4: Simplify right side
   2,056,496.24x = 2,647,329,319,565.61
5. Step 5: Solve for x
   x = 2,647,329,319,565.61/2,056,496.24
6. Step 6: Final answer
   x = 1,287,300.83