Finding the Fourth Proportional to 2,960.49, 4,441.42 and 1,012.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.49 : 4,441.42 = 1,012.69 : x
2. Step 2: Convert to fraction form
   2,960.49/4,441.42 = 1,012.69/x
3. Step 3: Cross multiply
   2,960.49x = 4,441.42 × 1,012.69
4. Step 4: Simplify right side
   2,960.49x = 4,497,776.56
5. Step 5: Solve for x
   x = 4,497,776.56/2,960.49
6. Step 6: Final answer
   x = 1,519.27