Finding the Fourth Proportional to 1,980.25, 2,732.61 and 1,096

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.25 : 2,732.61 = 1,096 : x
2. Step 2: Convert to fraction form
   1,980.25/2,732.61 = 1,096/x
3. Step 3: Cross multiply
   1,980.25x = 2,732.61 × 1,096
4. Step 4: Simplify right side
   1,980.25x = 2,994,940.56
5. Step 5: Solve for x
   x = 2,994,940.56/1,980.25
6. Step 6: Final answer
   x = 1,512.41