Finding the Fourth Proportional to 1,682,426.43, 2,321,667.50 and 957,206.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,426.43 : 2,321,667.50 = 957,206.43 : x
2. Step 2: Convert to fraction form
   1,682,426.43/2,321,667.50 = 957,206.43/x
3. Step 3: Cross multiply
   1,682,426.43x = 2,321,667.50 × 957,206.43
4. Step 4: Simplify right side
   1,682,426.43x = 2,222,315,054,535.99
5. Step 5: Solve for x
   x = 2,222,315,054,535.99/1,682,426.43
6. Step 6: Final answer
   x = 1,320,898.80