Finding the Fourth Proportional to 2,557,354.86, 3,529,132.34 and 1,411,435.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,354.86 : 3,529,132.34 = 1,411,435.20 : x
2. Step 2: Convert to fraction form
   2,557,354.86/3,529,132.34 = 1,411,435.20/x
3. Step 3: Cross multiply
   2,557,354.86x = 3,529,132.34 × 1,411,435.20
4. Step 4: Simplify right side
   2,557,354.86x = 4,981,141,610,134.37
5. Step 5: Solve for x
   x = 4,981,141,610,134.37/2,557,354.86
6. Step 6: Final answer
   x = 1,947,770.99