Finding the Fourth Proportional to 2,387,622.96, 3,579,183.04 and 1,188,411.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,622.96 : 3,579,183.04 = 1,188,411.59 : x
2. Step 2: Convert to fraction form
   2,387,622.96/3,579,183.04 = 1,188,411.59/x
3. Step 3: Cross multiply
   2,387,622.96x = 3,579,183.04 × 1,188,411.59
4. Step 4: Simplify right side
   2,387,622.96x = 4,253,542,589,571.52
5. Step 5: Solve for x
   x = 4,253,542,589,571.52/2,387,622.96
6. Step 6: Final answer
   x = 1,781,496.77