Finding the Fourth Proportional to 2,185.33, 3,015.54 and 1,241.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.33 : 3,015.54 = 1,241.17 : x
2. Step 2: Convert to fraction form
   2,185.33/3,015.54 = 1,241.17/x
3. Step 3: Cross multiply
   2,185.33x = 3,015.54 × 1,241.17
4. Step 4: Simplify right side
   2,185.33x = 3,742,783.13
5. Step 5: Solve for x
   x = 3,742,783.13/2,185.33
6. Step 6: Final answer
   x = 1,712.68