Finding the Fourth Proportional to 2,960.87, 4,441.41 and 880.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.87 : 4,441.41 = 880.82 : x
2. Step 2: Convert to fraction form
   2,960.87/4,441.41 = 880.82/x
3. Step 3: Cross multiply
   2,960.87x = 4,441.41 × 880.82
4. Step 4: Simplify right side
   2,960.87x = 3,912,082.76
5. Step 5: Solve for x
   x = 3,912,082.76/2,960.87
6. Step 6: Final answer
   x = 1,321.26