Finding the Fourth Proportional to 2,566,899.31, 3,542,362.82 and 1,405,325.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,899.31 : 3,542,362.82 = 1,405,325.96 : x
2. Step 2: Convert to fraction form
   2,566,899.31/3,542,362.82 = 1,405,325.96/x
3. Step 3: Cross multiply
   2,566,899.31x = 3,542,362.82 × 1,405,325.96
4. Step 4: Simplify right side
   2,566,899.31x = 4,978,174,437,784.06
5. Step 5: Solve for x
   x = 4,978,174,437,784.06/2,566,899.31
6. Step 6: Final answer
   x = 1,939,372.70