Finding the Fourth Proportional to 2,907.82, 4,361.82 and 960.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907.82 : 4,361.82 = 960.16 : x
2. Step 2: Convert to fraction form
   2,907.82/4,361.82 = 960.16/x
3. Step 3: Cross multiply
   2,907.82x = 4,361.82 × 960.16
4. Step 4: Simplify right side
   2,907.82x = 4,188,045.09
5. Step 5: Solve for x
   x = 4,188,045.09/2,907.82
6. Step 6: Final answer
   x = 1,440.27