Finding the Fourth Proportional to 2,105,870.40, 3,149,589.60 and 1,882,843.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,870.40 : 3,149,589.60 = 1,882,843.20 : x
2. Step 2: Convert to fraction form
   2,105,870.40/3,149,589.60 = 1,882,843.20/x
3. Step 3: Cross multiply
   2,105,870.40x = 3,149,589.60 × 1,882,843.20
4. Step 4: Simplify right side
   2,105,870.40x = 5,930,183,361,150.72
5. Step 5: Solve for x
   x = 5,930,183,361,150.72/2,105,870.40
6. Step 6: Final answer
   x = 2,816,024.84