Finding the Fourth Proportional to 1,942.22, 2,908.83 and 965.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.22 : 2,908.83 = 965.18 : x
2. Step 2: Convert to fraction form
   1,942.22/2,908.83 = 965.18/x
3. Step 3: Cross multiply
   1,942.22x = 2,908.83 × 965.18
4. Step 4: Simplify right side
   1,942.22x = 2,807,544.54
5. Step 5: Solve for x
   x = 2,807,544.54/1,942.22
6. Step 6: Final answer
   x = 1,445.53