Finding the Fourth Proportional to 2,185.27, 3,015.64 and 1,241.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.27 : 3,015.64 = 1,241.05 : x
2. Step 2: Convert to fraction form
   2,185.27/3,015.64 = 1,241.05/x
3. Step 3: Cross multiply
   2,185.27x = 3,015.64 × 1,241.05
4. Step 4: Simplify right side
   2,185.27x = 3,742,553.82
5. Step 5: Solve for x
   x = 3,742,553.82/2,185.27
6. Step 6: Final answer
   x = 1,712.63