Finding the Fourth Proportional to 2,254,538.02, 3,111,594.87 and 1,427,687.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,538.02 : 3,111,594.87 = 1,427,687.05 : x
2. Step 2: Convert to fraction form
   2,254,538.02/3,111,594.87 = 1,427,687.05/x
3. Step 3: Cross multiply
   2,254,538.02x = 3,111,594.87 × 1,427,687.05
4. Step 4: Simplify right side
   2,254,538.02x = 4,442,383,700,745.43
5. Step 5: Solve for x
   x = 4,442,383,700,745.43/2,254,538.02
6. Step 6: Final answer
   x = 1,970,418.62