Finding the Fourth Proportional to 2,609.38, 3,600.55 and 1,490.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.38 : 3,600.55 = 1,490.11 : x
2. Step 2: Convert to fraction form
   2,609.38/3,600.55 = 1,490.11/x
3. Step 3: Cross multiply
   2,609.38x = 3,600.55 × 1,490.11
4. Step 4: Simplify right side
   2,609.38x = 5,365,228.67
5. Step 5: Solve for x
   x = 5,365,228.67/2,609.38
6. Step 6: Final answer
   x = 2,056.13