Finding the Fourth Proportional to 3,601.69, 4,971.35 and 2,185.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.69 : 4,971.35 = 2,185.16 : x
2. Step 2: Convert to fraction form
   3,601.69/4,971.35 = 2,185.16/x
3. Step 3: Cross multiply
   3,601.69x = 4,971.35 × 2,185.16
4. Step 4: Simplify right side
   3,601.69x = 10,863,175.77
5. Step 5: Solve for x
   x = 10,863,175.77/3,601.69
6. Step 6: Final answer
   x = 3,016.14