Finding the Fourth Proportional to 1,983.38, 2,736.81 and 1,099.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.38 : 2,736.81 = 1,099.06 : x
2. Step 2: Convert to fraction form
   1,983.38/2,736.81 = 1,099.06/x
3. Step 3: Cross multiply
   1,983.38x = 2,736.81 × 1,099.06
4. Step 4: Simplify right side
   1,983.38x = 3,007,911.56
5. Step 5: Solve for x
   x = 3,007,911.56/1,983.38
6. Step 6: Final answer
   x = 1,516.56