Finding the Fourth Proportional to 1,983.69, 2,737.41 and 1,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.69 : 2,737.41 = 1,099.50 : x
2. Step 2: Convert to fraction form
   1,983.69/2,737.41 = 1,099.50/x
3. Step 3: Cross multiply
   1,983.69x = 2,737.41 × 1,099.50
4. Step 4: Simplify right side
   1,983.69x = 3,009,782.30
5. Step 5: Solve for x
   x = 3,009,782.30/1,983.69
6. Step 6: Final answer
   x = 1,517.27