Finding the Fourth Proportional to 2,587,673.48, 3,571,013.52 and 1,426,161.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,673.48 : 3,571,013.52 = 1,426,161.15 : x
2. Step 2: Convert to fraction form
   2,587,673.48/3,571,013.52 = 1,426,161.15/x
3. Step 3: Cross multiply
   2,587,673.48x = 3,571,013.52 × 1,426,161.15
4. Step 4: Simplify right side
   2,587,673.48x = 5,092,840,741,217.94
5. Step 5: Solve for x
   x = 5,092,840,741,217.94/2,587,673.48
6. Step 6: Final answer
   x = 1,968,115.68