Finding the Fourth Proportional to 1,982.18, 2,735.18 and 1,097.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.18 : 2,735.18 = 1,097.76 : x
2. Step 2: Convert to fraction form
   1,982.18/2,735.18 = 1,097.76/x
3. Step 3: Cross multiply
   1,982.18x = 2,735.18 × 1,097.76
4. Step 4: Simplify right side
   1,982.18x = 3,002,571.20
5. Step 5: Solve for x
   x = 3,002,571.20/1,982.18
6. Step 6: Final answer
   x = 1,514.79