Finding the Fourth Proportional to 2,601.25, 3,589.67 and 1,606.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.25 : 3,589.67 = 1,606.77 : x
2. Step 2: Convert to fraction form
   2,601.25/3,589.67 = 1,606.77/x
3. Step 3: Cross multiply
   2,601.25x = 3,589.67 × 1,606.77
4. Step 4: Simplify right side
   2,601.25x = 5,767,778.08
5. Step 5: Solve for x
   x = 5,767,778.08/2,601.25
6. Step 6: Final answer
   x = 2,217.31