Finding the Fourth Proportional to 2,646.43, 3,651.89 and 1,451.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646.43 : 3,651.89 = 1,451.23 : x
2. Step 2: Convert to fraction form
   2,646.43/3,651.89 = 1,451.23/x
3. Step 3: Cross multiply
   2,646.43x = 3,651.89 × 1,451.23
4. Step 4: Simplify right side
   2,646.43x = 5,299,732.32
5. Step 5: Solve for x
   x = 5,299,732.32/2,646.43
6. Step 6: Final answer
   x = 2,002.60