Finding the Fourth Proportional to 1,744.02, 2,406.72 and 958.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.02 : 2,406.72 = 958.10 : x
2. Step 2: Convert to fraction form
   1,744.02/2,406.72 = 958.10/x
3. Step 3: Cross multiply
   1,744.02x = 2,406.72 × 958.10
4. Step 4: Simplify right side
   1,744.02x = 2,305,878.43
5. Step 5: Solve for x
   x = 2,305,878.43/1,744.02
6. Step 6: Final answer
   x = 1,322.16