Finding the Fourth Proportional to 2,060.27, 3,091.41 and 964.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.27 : 3,091.41 = 964.47 : x
2. Step 2: Convert to fraction form
   2,060.27/3,091.41 = 964.47/x
3. Step 3: Cross multiply
   2,060.27x = 3,091.41 × 964.47
4. Step 4: Simplify right side
   2,060.27x = 2,981,572.20
5. Step 5: Solve for x
   x = 2,981,572.20/2,060.27
6. Step 6: Final answer
   x = 1,447.18