Finding the Fourth Proportional to 1,983.10, 2,735.82 and 1,196.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.10 : 2,735.82 = 1,196.70 : x
2. Step 2: Convert to fraction form
   1,983.10/2,735.82 = 1,196.70/x
3. Step 3: Cross multiply
   1,983.10x = 2,735.82 × 1,196.70
4. Step 4: Simplify right side
   1,983.10x = 3,273,942.11
5. Step 5: Solve for x
   x = 3,273,942.11/1,983.10
6. Step 6: Final answer
   x = 1,650.92