Finding the Fourth Proportional to 1,982.52, 2,736.06 and 1,098.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.52 : 2,736.06 = 1,098.42 : x
2. Step 2: Convert to fraction form
   1,982.52/2,736.06 = 1,098.42/x
3. Step 3: Cross multiply
   1,982.52x = 2,736.06 × 1,098.42
4. Step 4: Simplify right side
   1,982.52x = 3,005,343.03
5. Step 5: Solve for x
   x = 3,005,343.03/1,982.52
6. Step 6: Final answer
   x = 1,515.92