Finding the Fourth Proportional to 2,609.43, 3,601.77 and 1,490.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.43 : 3,601.77 = 1,490.99 : x
2. Step 2: Convert to fraction form
   2,609.43/3,601.77 = 1,490.99/x
3. Step 3: Cross multiply
   2,609.43x = 3,601.77 × 1,490.99
4. Step 4: Simplify right side
   2,609.43x = 5,370,179.45
5. Step 5: Solve for x
   x = 5,370,179.45/2,609.43
6. Step 6: Final answer
   x = 2,057.99