Finding the Fourth Proportional to 2,762,760.78, 4,144,762.42 and 843,511.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,760.78 : 4,144,762.42 = 843,511.43 : x
2. Step 2: Convert to fraction form
   2,762,760.78/4,144,762.42 = 843,511.43/x
3. Step 3: Cross multiply
   2,762,760.78x = 4,144,762.42 × 843,511.43
4. Step 4: Simplify right side
   2,762,760.78x = 3,496,154,491,172.39
5. Step 5: Solve for x
   x = 3,496,154,491,172.39/2,762,760.78
6. Step 6: Final answer
   x = 1,265,456.83