Finding the Fourth Proportional to 1,980.29, 2,732.52 and 1,096.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.29 : 2,732.52 = 1,096.09 : x
2. Step 2: Convert to fraction form
   1,980.29/2,732.52 = 1,096.09/x
3. Step 3: Cross multiply
   1,980.29x = 2,732.52 × 1,096.09
4. Step 4: Simplify right side
   1,980.29x = 2,995,091.94
5. Step 5: Solve for x
   x = 2,995,091.94/1,980.29
6. Step 6: Final answer
   x = 1,512.45