Finding the Fourth Proportional to 2,604.07, 3,905.71 and 960.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.07 : 3,905.71 = 960.25 : x
2. Step 2: Convert to fraction form
   2,604.07/3,905.71 = 960.25/x
3. Step 3: Cross multiply
   2,604.07x = 3,905.71 × 960.25
4. Step 4: Simplify right side
   2,604.07x = 3,750,458.03
5. Step 5: Solve for x
   x = 3,750,458.03/2,604.07
6. Step 6: Final answer
   x = 1,440.23