Finding the Fourth Proportional to 1,980.23, 2,732.72 and 1,096.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.23 : 2,732.72 = 1,096.06 : x
2. Step 2: Convert to fraction form
   1,980.23/2,732.72 = 1,096.06/x
3. Step 3: Cross multiply
   1,980.23x = 2,732.72 × 1,096.06
4. Step 4: Simplify right side
   1,980.23x = 2,995,225.08
5. Step 5: Solve for x
   x = 2,995,225.08/1,980.23
6. Step 6: Final answer
   x = 1,512.56