Finding the Fourth Proportional to 1,980.43, 2,732.94 and 1,096.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.43 : 2,732.94 = 1,096.27 : x
2. Step 2: Convert to fraction form
   1,980.43/2,732.94 = 1,096.27/x
3. Step 3: Cross multiply
   1,980.43x = 2,732.94 × 1,096.27
4. Step 4: Simplify right side
   1,980.43x = 2,996,040.13
5. Step 5: Solve for x
   x = 2,996,040.13/1,980.43
6. Step 6: Final answer
   x = 1,512.82