Finding the Fourth Proportional to 1,944.58, 2,683.50 and 1,105.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.58 : 2,683.50 = 1,105.22 : x
2. Step 2: Convert to fraction form
   1,944.58/2,683.50 = 1,105.22/x
3. Step 3: Cross multiply
   1,944.58x = 2,683.50 × 1,105.22
4. Step 4: Simplify right side
   1,944.58x = 2,965,844.45
5. Step 5: Solve for x
   x = 2,965,844.45/1,944.58
6. Step 6: Final answer
   x = 1,525.19