Finding the Fourth Proportional to 2,639,086.04, 3,640,856.13 and 1,605,765.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639,086.04 : 3,640,856.13 = 1,605,765.47 : x
2. Step 2: Convert to fraction form
   2,639,086.04/3,640,856.13 = 1,605,765.47/x
3. Step 3: Cross multiply
   2,639,086.04x = 3,640,856.13 × 1,605,765.47
4. Step 4: Simplify right side
   2,639,086.04x = 5,846,361,054,791.83
5. Step 5: Solve for x
   x = 5,846,361,054,791.83/2,639,086.04
6. Step 6: Final answer
   x = 2,215,297.63