Finding the Fourth Proportional to 2,144.01, 3,215.98 and 683.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.01 : 3,215.98 = 683.14 : x
2. Step 2: Convert to fraction form
   2,144.01/3,215.98 = 683.14/x
3. Step 3: Cross multiply
   2,144.01x = 3,215.98 × 683.14
4. Step 4: Simplify right side
   2,144.01x = 2,196,969.45
5. Step 5: Solve for x
   x = 2,196,969.45/2,144.01
6. Step 6: Final answer
   x = 1,024.70