Finding the Fourth Proportional to 2,096,892.88, 3,145,342.56 and 898,721.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,892.88 : 3,145,342.56 = 898,721.44 : x
2. Step 2: Convert to fraction form
   2,096,892.88/3,145,342.56 = 898,721.44/x
3. Step 3: Cross multiply
   2,096,892.88x = 3,145,342.56 × 898,721.44
4. Step 4: Simplify right side
   2,096,892.88x = 2,826,786,794,816.49
5. Step 5: Solve for x
   x = 2,826,786,794,816.49/2,096,892.88
6. Step 6: Final answer
   x = 1,348,083.55