Finding the Fourth Proportional to 2,601.38, 3,589.91 and 1,669.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.38 : 3,589.91 = 1,669.88 : x
2. Step 2: Convert to fraction form
   2,601.38/3,589.91 = 1,669.88/x
3. Step 3: Cross multiply
   2,601.38x = 3,589.91 × 1,669.88
4. Step 4: Simplify right side
   2,601.38x = 5,994,705.14
5. Step 5: Solve for x
   x = 5,994,705.14/2,601.38
6. Step 6: Final answer
   x = 2,304.44