Finding the Fourth Proportional to 2,587,923.59, 3,571,443.83 and 1,442,003.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,923.59 : 3,571,443.83 = 1,442,003.63 : x
2. Step 2: Convert to fraction form
   2,587,923.59/3,571,443.83 = 1,442,003.63/x
3. Step 3: Cross multiply
   2,587,923.59x = 3,571,443.83 × 1,442,003.63
4. Step 4: Simplify right side
   2,587,923.59x = 5,150,034,952,948.89
5. Step 5: Solve for x
   x = 5,150,034,952,948.89/2,587,923.59
6. Step 6: Final answer
   x = 1,990,025.90