Finding the Fourth Proportional to 3,759,424.78, 5,187,866.61 and 2,040,508.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,424.78 : 5,187,866.61 = 2,040,508.30 : x
2. Step 2: Convert to fraction form
   3,759,424.78/5,187,866.61 = 2,040,508.30/x
3. Step 3: Cross multiply
   3,759,424.78x = 5,187,866.61 × 2,040,508.30
4. Step 4: Simplify right side
   3,759,424.78x = 10,585,884,876,997.86
5. Step 5: Solve for x
   x = 10,585,884,876,997.86/3,759,424.78
6. Step 6: Final answer
   x = 2,815,825.69