Finding the Fourth Proportional to 2,140.03, 3,206.82 and 969.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.03 : 3,206.82 = 969.37 : x
2. Step 2: Convert to fraction form
   2,140.03/3,206.82 = 969.37/x
3. Step 3: Cross multiply
   2,140.03x = 3,206.82 × 969.37
4. Step 4: Simplify right side
   2,140.03x = 3,108,595.10
5. Step 5: Solve for x
   x = 3,108,595.10/2,140.03
6. Step 6: Final answer
   x = 1,452.59