Finding the Fourth Proportional to 3,650.49, 5,475.33 and 1,429.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.49 : 5,475.33 = 1,429.29 : x
2. Step 2: Convert to fraction form
   3,650.49/5,475.33 = 1,429.29/x
3. Step 3: Cross multiply
   3,650.49x = 5,475.33 × 1,429.29
4. Step 4: Simplify right side
   3,650.49x = 7,825,834.42
5. Step 5: Solve for x
   x = 7,825,834.42/3,650.49
6. Step 6: Final answer
   x = 2,143.78