Finding the Fourth Proportional to 2,296.98, 3,446.55 and 998.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.98 : 3,446.55 = 998.10 : x
2. Step 2: Convert to fraction form
   2,296.98/3,446.55 = 998.10/x
3. Step 3: Cross multiply
   2,296.98x = 3,446.55 × 998.10
4. Step 4: Simplify right side
   2,296.98x = 3,440,001.56
5. Step 5: Solve for x
   x = 3,440,001.56/2,296.98
6. Step 6: Final answer
   x = 1,497.62