Finding the Fourth Proportional to 2,609.45, 3,601.29 and 1,490.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.45 : 3,601.29 = 1,490.56 : x
2. Step 2: Convert to fraction form
   2,609.45/3,601.29 = 1,490.56/x
3. Step 3: Cross multiply
   2,609.45x = 3,601.29 × 1,490.56
4. Step 4: Simplify right side
   2,609.45x = 5,367,933.55
5. Step 5: Solve for x
   x = 5,367,933.55/2,609.45
6. Step 6: Final answer
   x = 2,057.11