Finding the Fourth Proportional to 2,601.34, 3,903.56 and 959.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.34 : 3,903.56 = 959.04 : x
2. Step 2: Convert to fraction form
   2,601.34/3,903.56 = 959.04/x
3. Step 3: Cross multiply
   2,601.34x = 3,903.56 × 959.04
4. Step 4: Simplify right side
   2,601.34x = 3,743,670.18
5. Step 5: Solve for x
   x = 3,743,670.18/2,601.34
6. Step 6: Final answer
   x = 1,439.13