Finding the Fourth Proportional to 1,744.07, 2,406.78 and 958.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.07 : 2,406.78 = 958.10 : x
2. Step 2: Convert to fraction form
   1,744.07/2,406.78 = 958.10/x
3. Step 3: Cross multiply
   1,744.07x = 2,406.78 × 958.10
4. Step 4: Simplify right side
   1,744.07x = 2,305,923.88
5. Step 5: Solve for x
   x = 2,305,923.88/1,744.07
6. Step 6: Final answer
   x = 1,322.15