Finding the Fourth Proportional to 1,983.97, 2,737.83 and 1,099.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.97 : 2,737.83 = 1,099.72 : x
2. Step 2: Convert to fraction form
   1,983.97/2,737.83 = 1,099.72/x
3. Step 3: Cross multiply
   1,983.97x = 2,737.83 × 1,099.72
4. Step 4: Simplify right side
   1,983.97x = 3,010,846.41
5. Step 5: Solve for x
   x = 3,010,846.41/1,983.97
6. Step 6: Final answer
   x = 1,517.59