Finding the Fourth Proportional to 2,074,241.22, 2,862,640.89 and 1,258,651.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,241.22 : 2,862,640.89 = 1,258,651.55 : x
2. Step 2: Convert to fraction form
   2,074,241.22/2,862,640.89 = 1,258,651.55/x
3. Step 3: Cross multiply
   2,074,241.22x = 2,862,640.89 × 1,258,651.55
4. Step 4: Simplify right side
   2,074,241.22x = 3,603,067,378,978.68
5. Step 5: Solve for x
   x = 3,603,067,378,978.68/2,074,241.22
6. Step 6: Final answer
   x = 1,737,053.21