Finding the Fourth Proportional to 1,744.24, 2,406.90 and 958.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.24 : 2,406.90 = 958.09 : x
2. Step 2: Convert to fraction form
   1,744.24/2,406.90 = 958.09/x
3. Step 3: Cross multiply
   1,744.24x = 2,406.90 × 958.09
4. Step 4: Simplify right side
   1,744.24x = 2,306,026.82
5. Step 5: Solve for x
   x = 2,306,026.82/1,744.24
6. Step 6: Final answer
   x = 1,322.08