Finding the Fourth Proportional to 2,150,771.99, 3,228,399.92 and 953,535.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,771.99 : 3,228,399.92 = 953,535.09 : x
2. Step 2: Convert to fraction form
   2,150,771.99/3,228,399.92 = 953,535.09/x
3. Step 3: Cross multiply
   2,150,771.99x = 3,228,399.92 × 953,535.09
4. Step 4: Simplify right side
   2,150,771.99x = 3,078,392,603,505.52
5. Step 5: Solve for x
   x = 3,078,392,603,505.52/2,150,771.99
6. Step 6: Final answer
   x = 1,431,296.59