Finding the Fourth Proportional to 1,983.27, 2,736.90 and 1,099.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.27 : 2,736.90 = 1,099.05 : x
2. Step 2: Convert to fraction form
   1,983.27/2,736.90 = 1,099.05/x
3. Step 3: Cross multiply
   1,983.27x = 2,736.90 × 1,099.05
4. Step 4: Simplify right side
   1,983.27x = 3,007,989.95
5. Step 5: Solve for x
   x = 3,007,989.95/1,983.27
6. Step 6: Final answer
   x = 1,516.68