Finding the Fourth Proportional to 2,566,835.82, 3,542,234.49 and 1,405,357.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,835.82 : 3,542,234.49 = 1,405,357.38 : x
2. Step 2: Convert to fraction form
   2,566,835.82/3,542,234.49 = 1,405,357.38/x
3. Step 3: Cross multiply
   2,566,835.82x = 3,542,234.49 × 1,405,357.38
4. Step 4: Simplify right side
   2,566,835.82x = 4,978,105,382,212.04
5. Step 5: Solve for x
   x = 4,978,105,382,212.04/2,566,835.82
6. Step 6: Final answer
   x = 1,939,393.76