Finding the Fourth Proportional to 2,098.79, 2,896.29 and 1,435.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.79 : 2,896.29 = 1,435.62 : x
2. Step 2: Convert to fraction form
   2,098.79/2,896.29 = 1,435.62/x
3. Step 3: Cross multiply
   2,098.79x = 2,896.29 × 1,435.62
4. Step 4: Simplify right side
   2,098.79x = 4,157,966.42
5. Step 5: Solve for x
   x = 4,157,966.42/2,098.79
6. Step 6: Final answer
   x = 1,981.13