Finding the Fourth Proportional to 2,693,763.77, 4,040,547.23 and 800,456.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693,763.77 : 4,040,547.23 = 800,456.00 : x
2. Step 2: Convert to fraction form
   2,693,763.77/4,040,547.23 = 800,456.00/x
3. Step 3: Cross multiply
   2,693,763.77x = 4,040,547.23 × 800,456.00
4. Step 4: Simplify right side
   2,693,763.77x = 3,234,280,249,331.86
5. Step 5: Solve for x
   x = 3,234,280,249,331.86/2,693,763.77
6. Step 6: Final answer
   x = 1,200,654.75