Finding the Fourth Proportional to 2,499.25, 3,749.06 and 960.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.25 : 3,749.06 = 960.25 : x
2. Step 2: Convert to fraction form
   2,499.25/3,749.06 = 960.25/x
3. Step 3: Cross multiply
   2,499.25x = 3,749.06 × 960.25
4. Step 4: Simplify right side
   2,499.25x = 3,600,034.87
5. Step 5: Solve for x
   x = 3,600,034.87/2,499.25
6. Step 6: Final answer
   x = 1,440.45