Finding the Fourth Proportional to 1,944.80, 2,683.74 and 1,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.80 : 2,683.74 = 1,105.50 : x
2. Step 2: Convert to fraction form
   1,944.80/2,683.74 = 1,105.50/x
3. Step 3: Cross multiply
   1,944.80x = 2,683.74 × 1,105.50
4. Step 4: Simplify right side
   1,944.80x = 2,966,874.57
5. Step 5: Solve for x
   x = 2,966,874.57/1,944.80
6. Step 6: Final answer
   x = 1,525.54