Finding the Fourth Proportional to 2,581,723.52, 3,562,866.24 and 1,420,220.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,723.52 : 3,562,866.24 = 1,420,220.96 : x
2. Step 2: Convert to fraction form
   2,581,723.52/3,562,866.24 = 1,420,220.96/x
3. Step 3: Cross multiply
   2,581,723.52x = 3,562,866.24 × 1,420,220.96
4. Step 4: Simplify right side
   2,581,723.52x = 5,060,057,311,724.39
5. Step 5: Solve for x
   x = 5,060,057,311,724.39/2,581,723.52
6. Step 6: Final answer
   x = 1,959,953.21