Finding the Fourth Proportional to 1,983.34, 2,736.97 and 1,099.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.34 : 2,736.97 = 1,099.15 : x
2. Step 2: Convert to fraction form
   1,983.34/2,736.97 = 1,099.15/x
3. Step 3: Cross multiply
   1,983.34x = 2,736.97 × 1,099.15
4. Step 4: Simplify right side
   1,983.34x = 3,008,340.58
5. Step 5: Solve for x
   x = 3,008,340.58/1,983.34
6. Step 6: Final answer
   x = 1,516.81