Finding the Fourth Proportional to 3,759,259.31, 5,187,781.69 and 2,040,380.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,259.31 : 5,187,781.69 = 2,040,380.18 : x
2. Step 2: Convert to fraction form
   3,759,259.31/5,187,781.69 = 2,040,380.18/x
3. Step 3: Cross multiply
   3,759,259.31x = 5,187,781.69 × 2,040,380.18
4. Step 4: Simplify right side
   3,759,259.31x = 10,585,046,938,442.90
5. Step 5: Solve for x
   x = 10,585,046,938,442.90/3,759,259.31
6. Step 6: Final answer
   x = 2,815,726.73