Finding the Fourth Proportional to 2,185.63, 3,015.93 and 1,241.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.63 : 3,015.93 = 1,241.35 : x
2. Step 2: Convert to fraction form
   2,185.63/3,015.93 = 1,241.35/x
3. Step 3: Cross multiply
   2,185.63x = 3,015.93 × 1,241.35
4. Step 4: Simplify right side
   2,185.63x = 3,743,824.71
5. Step 5: Solve for x
   x = 3,743,824.71/2,185.63
6. Step 6: Final answer
   x = 1,712.93