Finding the Fourth Proportional to 2,825,443.54, 4,240,049.78 and 1,028,326.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,443.54 : 4,240,049.78 = 1,028,326.51 : x
2. Step 2: Convert to fraction form
   2,825,443.54/4,240,049.78 = 1,028,326.51/x
3. Step 3: Cross multiply
   2,825,443.54x = 4,240,049.78 × 1,028,326.51
4. Step 4: Simplify right side
   2,825,443.54x = 4,360,155,592,493.67
5. Step 5: Solve for x
   x = 4,360,155,592,493.67/2,825,443.54
6. Step 6: Final answer
   x = 1,543,175.62