Finding the Fourth Proportional to 2,789,342.15, 4,182,103.04 and 1,420,466.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,342.15 : 4,182,103.04 = 1,420,466.04 : x
2. Step 2: Convert to fraction form
   2,789,342.15/4,182,103.04 = 1,420,466.04/x
3. Step 3: Cross multiply
   2,789,342.15x = 4,182,103.04 × 1,420,466.04
4. Step 4: Simplify right side
   2,789,342.15x = 5,940,535,336,998.43
5. Step 5: Solve for x
   x = 5,940,535,336,998.43/2,789,342.15
6. Step 6: Final answer
   x = 2,129,726.30