Finding the Fourth Proportional to 2,601.01, 3,903.06 and 958.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.01 : 3,903.06 = 958.71 : x
2. Step 2: Convert to fraction form
   2,601.01/3,903.06 = 958.71/x
3. Step 3: Cross multiply
   2,601.01x = 3,903.06 × 958.71
4. Step 4: Simplify right side
   2,601.01x = 3,741,902.65
5. Step 5: Solve for x
   x = 3,741,902.65/2,601.01
6. Step 6: Final answer
   x = 1,438.63