Finding the Fourth Proportional to 2,185.24, 3,015.72 and 1,241.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.24 : 3,015.72 = 1,241.02 : x
2. Step 2: Convert to fraction form
   2,185.24/3,015.72 = 1,241.02/x
3. Step 3: Cross multiply
   2,185.24x = 3,015.72 × 1,241.02
4. Step 4: Simplify right side
   2,185.24x = 3,742,568.83
5. Step 5: Solve for x
   x = 3,742,568.83/2,185.24
6. Step 6: Final answer
   x = 1,712.66