Finding the Fourth Proportional to 3,744.82, 5,611.56 and 2,098.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.82 : 5,611.56 = 2,098.90 : x
2. Step 2: Convert to fraction form
   3,744.82/5,611.56 = 2,098.90/x
3. Step 3: Cross multiply
   3,744.82x = 5,611.56 × 2,098.90
4. Step 4: Simplify right side
   3,744.82x = 11,778,103.28
5. Step 5: Solve for x
   x = 11,778,103.28/3,744.82
6. Step 6: Final answer
   x = 3,145.17