Finding the Fourth Proportional to 2,566,844.10, 3,542,245.88 and 1,405,365.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,844.10 : 3,542,245.88 = 1,405,365.62 : x
2. Step 2: Convert to fraction form
   2,566,844.10/3,542,245.88 = 1,405,365.62/x
3. Step 3: Cross multiply
   2,566,844.10x = 3,542,245.88 × 1,405,365.62
4. Step 4: Simplify right side
   2,566,844.10x = 4,978,150,552,600.59
5. Step 5: Solve for x
   x = 4,978,150,552,600.59/2,566,844.10
6. Step 6: Final answer
   x = 1,939,405.11