Finding the Fourth Proportional to 2,581,399.92, 3,562,339 and 1,419,965.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,399.92 : 3,562,339 = 1,419,965.16 : x
2. Step 2: Convert to fraction form
   2,581,399.92/3,562,339 = 1,419,965.16/x
3. Step 3: Cross multiply
   2,581,399.92x = 3,562,339 × 1,419,965.16
4. Step 4: Simplify right side
   2,581,399.92x = 5,058,397,268,109.24
5. Step 5: Solve for x
   x = 5,058,397,268,109.24/2,581,399.92
6. Step 6: Final answer
   x = 1,959,555.83