Finding the Fourth Proportional to 2,185.77, 3,016.33 and 1,241.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.77 : 3,016.33 = 1,241.55 : x
2. Step 2: Convert to fraction form
   2,185.77/3,016.33 = 1,241.55/x
3. Step 3: Cross multiply
   2,185.77x = 3,016.33 × 1,241.55
4. Step 4: Simplify right side
   2,185.77x = 3,744,918.30
5. Step 5: Solve for x
   x = 3,744,918.30/2,185.77
6. Step 6: Final answer
   x = 1,713.32