Finding the Fourth Proportional to 1,744.61, 2,407.59 and 958.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.61 : 2,407.59 = 958.70 : x
2. Step 2: Convert to fraction form
   1,744.61/2,407.59 = 958.70/x
3. Step 3: Cross multiply
   1,744.61x = 2,407.59 × 958.70
4. Step 4: Simplify right side
   1,744.61x = 2,308,162.55
5. Step 5: Solve for x
   x = 2,308,162.55/1,744.61
6. Step 6: Final answer
   x = 1,323.03