Finding the Fourth Proportional to 2,194.10, 3,287.83 and 960.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.10 : 3,287.83 = 960.82 : x
2. Step 2: Convert to fraction form
   2,194.10/3,287.83 = 960.82/x
3. Step 3: Cross multiply
   2,194.10x = 3,287.83 × 960.82
4. Step 4: Simplify right side
   2,194.10x = 3,159,012.82
5. Step 5: Solve for x
   x = 3,159,012.82/2,194.10
6. Step 6: Final answer
   x = 1,439.78