Finding the Fourth Proportional to 2,096,894.28, 3,144,821.40 and 898,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,894.28 : 3,144,821.40 = 898,680.72 : x
2. Step 2: Convert to fraction form
   2,096,894.28/3,144,821.40 = 898,680.72/x
3. Step 3: Cross multiply
   2,096,894.28x = 3,144,821.40 × 898,680.72
4. Step 4: Simplify right side
   2,096,894.28x = 2,826,190,360,023.41
5. Step 5: Solve for x
   x = 2,826,190,360,023.41/2,096,894.28
6. Step 6: Final answer
   x = 1,347,798.21