Finding the Fourth Proportional to 2,609.72, 3,601.26 and 1,490.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.72 : 3,601.26 = 1,490.84 : x
2. Step 2: Convert to fraction form
   2,609.72/3,601.26 = 1,490.84/x
3. Step 3: Cross multiply
   2,609.72x = 3,601.26 × 1,490.84
4. Step 4: Simplify right side
   2,609.72x = 5,368,902.46
5. Step 5: Solve for x
   x = 5,368,902.46/2,609.72
6. Step 6: Final answer
   x = 2,057.27