Finding the Fourth Proportional to 1,982.62, 2,735.94 and 1,098.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.62 : 2,735.94 = 1,098.37 : x
2. Step 2: Convert to fraction form
   1,982.62/2,735.94 = 1,098.37/x
3. Step 3: Cross multiply
   1,982.62x = 2,735.94 × 1,098.37
4. Step 4: Simplify right side
   1,982.62x = 3,005,074.42
5. Step 5: Solve for x
   x = 3,005,074.42/1,982.62
6. Step 6: Final answer
   x = 1,515.71