Finding the Fourth Proportional to 2,658.89, 3,669.09 and 1,610.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.89 : 3,669.09 = 1,610.75 : x
2. Step 2: Convert to fraction form
   2,658.89/3,669.09 = 1,610.75/x
3. Step 3: Cross multiply
   2,658.89x = 3,669.09 × 1,610.75
4. Step 4: Simplify right side
   2,658.89x = 5,909,986.72
5. Step 5: Solve for x
   x = 5,909,986.72/2,658.89
6. Step 6: Final answer
   x = 2,222.73