Finding the Fourth Proportional to 2,407,789.82, 3,322,661.73 and 1,320,037.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407,789.82 : 3,322,661.73 = 1,320,037.58 : x
2. Step 2: Convert to fraction form
   2,407,789.82/3,322,661.73 = 1,320,037.58/x
3. Step 3: Cross multiply
   2,407,789.82x = 3,322,661.73 × 1,320,037.58
4. Step 4: Simplify right side
   2,407,789.82x = 4,386,038,352,584.33
5. Step 5: Solve for x
   x = 4,386,038,352,584.33/2,407,789.82
6. Step 6: Final answer
   x = 1,821,603.49