Finding the Fourth Proportional to 2,587,956.84, 3,571,332.30 and 1,442,012.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,956.84 : 3,571,332.30 = 1,442,012.76 : x
2. Step 2: Convert to fraction form
   2,587,956.84/3,571,332.30 = 1,442,012.76/x
3. Step 3: Cross multiply
   2,587,956.84x = 3,571,332.30 × 1,442,012.76
4. Step 4: Simplify right side
   2,587,956.84x = 5,149,906,746,800.15
5. Step 5: Solve for x
   x = 5,149,906,746,800.15/2,587,956.84
6. Step 6: Final answer
   x = 1,989,950.79