Finding the Fourth Proportional to 1,447.95, 1,996.83 and 968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.95 : 1,996.83 = 968.56 : x
2. Step 2: Convert to fraction form
   1,447.95/1,996.83 = 968.56/x
3. Step 3: Cross multiply
   1,447.95x = 1,996.83 × 968.56
4. Step 4: Simplify right side
   1,447.95x = 1,934,049.66
5. Step 5: Solve for x
   x = 1,934,049.66/1,447.95
6. Step 6: Final answer
   x = 1,335.72