Finding the Fourth Proportional to 2,566,902.04, 3,542,366.56 and 1,405,328.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,902.04 : 3,542,366.56 = 1,405,328.68 : x
2. Step 2: Convert to fraction form
   2,566,902.04/3,542,366.56 = 1,405,328.68/x
3. Step 3: Cross multiply
   2,566,902.04x = 3,542,366.56 × 1,405,328.68
4. Step 4: Simplify right side
   2,566,902.04x = 4,978,189,321,840.94
5. Step 5: Solve for x
   x = 4,978,189,321,840.94/2,566,902.04
6. Step 6: Final answer
   x = 1,939,376.43