Finding the Fourth Proportional to 1,401.64, 2,103.40 and 968.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.64 : 2,103.40 = 968.02 : x
2. Step 2: Convert to fraction form
   1,401.64/2,103.40 = 968.02/x
3. Step 3: Cross multiply
   1,401.64x = 2,103.40 × 968.02
4. Step 4: Simplify right side
   1,401.64x = 2,036,133.27
5. Step 5: Solve for x
   x = 2,036,133.27/1,401.64
6. Step 6: Final answer
   x = 1,452.68