Finding the Fourth Proportional to 2,565,355.86, 3,540,264.57 and 1,419,542.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,355.86 : 3,540,264.57 = 1,419,542.82 : x
2. Step 2: Convert to fraction form
   2,565,355.86/3,540,264.57 = 1,419,542.82/x
3. Step 3: Cross multiply
   2,565,355.86x = 3,540,264.57 × 1,419,542.82
4. Step 4: Simplify right side
   2,565,355.86x = 5,025,557,151,243.89
5. Step 5: Solve for x
   x = 5,025,557,151,243.89/2,565,355.86
6. Step 6: Final answer
   x = 1,959,009.75