Finding the Fourth Proportional to 2,582,049.78, 3,563,179.07 and 1,420,428.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582,049.78 : 3,563,179.07 = 1,420,428.15 : x
2. Step 2: Convert to fraction form
   2,582,049.78/3,563,179.07 = 1,420,428.15/x
3. Step 3: Cross multiply
   2,582,049.78x = 3,563,179.07 × 1,420,428.15
4. Step 4: Simplify right side
   2,582,049.78x = 5,061,239,847,416.68
5. Step 5: Solve for x
   x = 5,061,239,847,416.68/2,582,049.78
6. Step 6: Final answer
   x = 1,960,163.54