Finding the Fourth Proportional to 4,007.88, 6,016.23 and 1,669.55

Step by Step Solution

1. Step 1: Write the proportion equation
   4,007.88 : 6,016.23 = 1,669.55 : x
2. Step 2: Convert to fraction form
   4,007.88/6,016.23 = 1,669.55/x
3. Step 3: Cross multiply
   4,007.88x = 6,016.23 × 1,669.55
4. Step 4: Simplify right side
   4,007.88x = 10,044,366.72
5. Step 5: Solve for x
   x = 10,044,366.72/4,007.88
6. Step 6: Final answer
   x = 2,506.15