Finding the Fourth Proportional to 1,983.69, 2,737.28 and 1,099.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.69 : 2,737.28 = 1,099.32 : x
2. Step 2: Convert to fraction form
   1,983.69/2,737.28 = 1,099.32/x
3. Step 3: Cross multiply
   1,983.69x = 2,737.28 × 1,099.32
4. Step 4: Simplify right side
   1,983.69x = 3,009,141.15
5. Step 5: Solve for x
   x = 3,009,141.15/1,983.69
6. Step 6: Final answer
   x = 1,516.94