Finding the Fourth Proportional to 6,420,182.78, 9,633,426.34 and 2,581,850

Step by Step Solution

1. Step 1: Write the proportion equation
   6,420,182.78 : 9,633,426.34 = 2,581,850 : x
2. Step 2: Convert to fraction form
   6,420,182.78/9,633,426.34 = 2,581,850/x
3. Step 3: Cross multiply
   6,420,182.78x = 9,633,426.34 × 2,581,850
4. Step 4: Simplify right side
   6,420,182.78x = 24,872,061,795,929
5. Step 5: Solve for x
   x = 24,872,061,795,929/6,420,182.78
6. Step 6: Final answer
   x = 3,874,042.63