Finding the Fourth Proportional to 2,606.13, 3,597.10 and 1,610.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.13 : 3,597.10 = 1,610.81 : x
2. Step 2: Convert to fraction form
   2,606.13/3,597.10 = 1,610.81/x
3. Step 3: Cross multiply
   2,606.13x = 3,597.10 × 1,610.81
4. Step 4: Simplify right side
   2,606.13x = 5,794,249.62
5. Step 5: Solve for x
   x = 5,794,249.62/2,606.13
6. Step 6: Final answer
   x = 2,223.31