Finding the Fourth Proportional to 2,609.01, 3,600.59 and 1,490.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.01 : 3,600.59 = 1,490.31 : x
2. Step 2: Convert to fraction form
   2,609.01/3,600.59 = 1,490.31/x
3. Step 3: Cross multiply
   2,609.01x = 3,600.59 × 1,490.31
4. Step 4: Simplify right side
   2,609.01x = 5,365,987.83
5. Step 5: Solve for x
   x = 5,365,987.83/2,609.01
6. Step 6: Final answer
   x = 2,056.71