Finding the Fourth Proportional to 2,422,271.85, 3,633,286.98 and 905,843.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422,271.85 : 3,633,286.98 = 905,843.31 : x
2. Step 2: Convert to fraction form
   2,422,271.85/3,633,286.98 = 905,843.31/x
3. Step 3: Cross multiply
   2,422,271.85x = 3,633,286.98 × 905,843.31
4. Step 4: Simplify right side
   2,422,271.85x = 3,291,188,704,143.10
5. Step 5: Solve for x
   x = 3,291,188,704,143.10/2,422,271.85
6. Step 6: Final answer
   x = 1,358,719.79