Finding the Fourth Proportional to 2,019,443.86, 3,028,378.47 and 756,582.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,443.86 : 3,028,378.47 = 756,582.58 : x
2. Step 2: Convert to fraction form
   2,019,443.86/3,028,378.47 = 756,582.58/x
3. Step 3: Cross multiply
   2,019,443.86x = 3,028,378.47 × 756,582.58
4. Step 4: Simplify right side
   2,019,443.86x = 2,291,218,396,049.05
5. Step 5: Solve for x
   x = 2,291,218,396,049.05/2,019,443.86
6. Step 6: Final answer
   x = 1,134,578.90