Finding the Fourth Proportional to 2,074,771.24, 3,111,408 and 876,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,771.24 : 3,111,408 = 876,786.10 : x
2. Step 2: Convert to fraction form
   2,074,771.24/3,111,408 = 876,786.10/x
3. Step 3: Cross multiply
   2,074,771.24x = 3,111,408 × 876,786.10
4. Step 4: Simplify right side
   2,074,771.24x = 2,728,039,285,828.80
5. Step 5: Solve for x
   x = 2,728,039,285,828.80/2,074,771.24
6. Step 6: Final answer
   x = 1,314,862.69