Finding the Fourth Proportional to 2,651.40, 3,658.30 and 1,589.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.40 : 3,658.30 = 1,589.49 : x
2. Step 2: Convert to fraction form
   2,651.40/3,658.30 = 1,589.49/x
3. Step 3: Cross multiply
   2,651.40x = 3,658.30 × 1,589.49
4. Step 4: Simplify right side
   2,651.40x = 5,814,827.29
5. Step 5: Solve for x
   x = 5,814,827.29/2,651.40
6. Step 6: Final answer
   x = 2,193.12