Finding the Fourth Proportional to 2,664.73, 3,669.72 and 2,607.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.73 : 3,669.72 = 2,607.49 : x
2. Step 2: Convert to fraction form
   2,664.73/3,669.72 = 2,607.49/x
3. Step 3: Cross multiply
   2,664.73x = 3,669.72 × 2,607.49
4. Step 4: Simplify right side
   2,664.73x = 9,568,739.85
5. Step 5: Solve for x
   x = 9,568,739.85/2,664.73
6. Step 6: Final answer
   x = 3,590.89