Finding the Fourth Proportional to 2,185.82, 3,016.51 and 1,241.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.82 : 3,016.51 = 1,241.66 : x
2. Step 2: Convert to fraction form
   2,185.82/3,016.51 = 1,241.66/x
3. Step 3: Cross multiply
   2,185.82x = 3,016.51 × 1,241.66
4. Step 4: Simplify right side
   2,185.82x = 3,745,479.81
5. Step 5: Solve for x
   x = 3,745,479.81/2,185.82
6. Step 6: Final answer
   x = 1,713.54