Finding the Fourth Proportional to 1,983.56, 2,737.32 and 1,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.56 : 2,737.32 = 1,099.50 : x
2. Step 2: Convert to fraction form
   1,983.56/2,737.32 = 1,099.50/x
3. Step 3: Cross multiply
   1,983.56x = 2,737.32 × 1,099.50
4. Step 4: Simplify right side
   1,983.56x = 3,009,675.80
5. Step 5: Solve for x
   x = 3,009,675.80/1,983.56
6. Step 6: Final answer
   x = 1,517.31