Finding the Fourth Proportional to 2,548,498.73, 3,823,339.77 and 842,539.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548,498.73 : 3,823,339.77 = 842,539.10 : x
2. Step 2: Convert to fraction form
   2,548,498.73/3,823,339.77 = 842,539.10/x
3. Step 3: Cross multiply
   2,548,498.73x = 3,823,339.77 × 842,539.10
4. Step 4: Simplify right side
   2,548,498.73x = 3,221,313,229,693.31
5. Step 5: Solve for x
   x = 3,221,313,229,693.31/2,548,498.73
6. Step 6: Final answer
   x = 1,264,004.25