Finding the Fourth Proportional to 2,185.60, 3,016.16 and 1,241.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.60 : 3,016.16 = 1,241.36 : x
2. Step 2: Convert to fraction form
   2,185.60/3,016.16 = 1,241.36/x
3. Step 3: Cross multiply
   2,185.60x = 3,016.16 × 1,241.36
4. Step 4: Simplify right side
   2,185.60x = 3,744,140.38
5. Step 5: Solve for x
   x = 3,744,140.38/2,185.60
6. Step 6: Final answer
   x = 1,713.09