Finding the Fourth Proportional to 2,567,995, 3,851,983.59 and 770,871.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,995 : 3,851,983.59 = 770,871.22 : x
2. Step 2: Convert to fraction form
   2,567,995/3,851,983.59 = 770,871.22/x
3. Step 3: Cross multiply
   2,567,995x = 3,851,983.59 × 770,871.22
4. Step 4: Simplify right side
   2,567,995x = 2,969,383,289,443.28
5. Step 5: Solve for x
   x = 2,969,383,289,443.28/2,567,995
6. Step 6: Final answer
   x = 1,156,304.16