Finding the Fourth Proportional to 1,983.95, 2,737.86 and 1,099.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.95 : 2,737.86 = 1,099.77 : x
2. Step 2: Convert to fraction form
   1,983.95/2,737.86 = 1,099.77/x
3. Step 3: Cross multiply
   1,983.95x = 2,737.86 × 1,099.77
4. Step 4: Simplify right side
   1,983.95x = 3,011,016.29
5. Step 5: Solve for x
   x = 3,011,016.29/1,983.95
6. Step 6: Final answer
   x = 1,517.69