Finding the Fourth Proportional to 2,567,113.25, 3,542,481.57 and 1,405,336.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,113.25 : 3,542,481.57 = 1,405,336.78 : x
2. Step 2: Convert to fraction form
   2,567,113.25/3,542,481.57 = 1,405,336.78/x
3. Step 3: Cross multiply
   2,567,113.25x = 3,542,481.57 × 1,405,336.78
4. Step 4: Simplify right side
   2,567,113.25x = 4,978,379,646,306.49
5. Step 5: Solve for x
   x = 4,978,379,646,306.49/2,567,113.25
6. Step 6: Final answer
   x = 1,939,291.01