Finding the Fourth Proportional to 2,096,568.77, 3,144,333.74 and 898,355.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,568.77 : 3,144,333.74 = 898,355.21 : x
2. Step 2: Convert to fraction form
   2,096,568.77/3,144,333.74 = 898,355.21/x
3. Step 3: Cross multiply
   2,096,568.77x = 3,144,333.74 × 898,355.21
4. Step 4: Simplify right side
   2,096,568.77x = 2,824,728,577,094.34
5. Step 5: Solve for x
   x = 2,824,728,577,094.34/2,096,568.77
6. Step 6: Final answer
   x = 1,347,310.25