Finding the Fourth Proportional to 3,426,078.24, 5,133,510.72 and 2,074,143.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426,078.24 : 5,133,510.72 = 2,074,143.24 : x
2. Step 2: Convert to fraction form
   3,426,078.24/5,133,510.72 = 2,074,143.24/x
3. Step 3: Cross multiply
   3,426,078.24x = 5,133,510.72 × 2,074,143.24
4. Step 4: Simplify right side
   3,426,078.24x = 10,647,636,557,355.53
5. Step 5: Solve for x
   x = 10,647,636,557,355.53/3,426,078.24
6. Step 6: Final answer
   x = 3,107,820.61