Finding the Fourth Proportional to 2,339,822.88, 3,229,021.80 and 1,321,380.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,822.88 : 3,229,021.80 = 1,321,380.72 : x
2. Step 2: Convert to fraction form
   2,339,822.88/3,229,021.80 = 1,321,380.72/x
3. Step 3: Cross multiply
   2,339,822.88x = 3,229,021.80 × 1,321,380.72
4. Step 4: Simplify right side
   2,339,822.88x = 4,266,767,150,979.70
5. Step 5: Solve for x
   x = 4,266,767,150,979.70/2,339,822.88
6. Step 6: Final answer
   x = 1,823,542.79