Finding the Fourth Proportional to 1,744.79, 2,407.86 and 958.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.79 : 2,407.86 = 958.89 : x
2. Step 2: Convert to fraction form
   1,744.79/2,407.86 = 958.89/x
3. Step 3: Cross multiply
   1,744.79x = 2,407.86 × 958.89
4. Step 4: Simplify right side
   1,744.79x = 2,308,872.88
5. Step 5: Solve for x
   x = 2,308,872.88/1,744.79
6. Step 6: Final answer
   x = 1,323.30