Finding the Fourth Proportional to 2,369.62, 3,267.54 and 1,661.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.62 : 3,267.54 = 1,661.24 : x
2. Step 2: Convert to fraction form
   2,369.62/3,267.54 = 1,661.24/x
3. Step 3: Cross multiply
   2,369.62x = 3,267.54 × 1,661.24
4. Step 4: Simplify right side
   2,369.62x = 5,428,176.32
5. Step 5: Solve for x
   x = 5,428,176.32/2,369.62
6. Step 6: Final answer
   x = 2,290.74