Finding the Fourth Proportional to 2,012.58, 3,015.62 and 1,241.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.58 : 3,015.62 = 1,241.46 : x
2. Step 2: Convert to fraction form
   2,012.58/3,015.62 = 1,241.46/x
3. Step 3: Cross multiply
   2,012.58x = 3,015.62 × 1,241.46
4. Step 4: Simplify right side
   2,012.58x = 3,743,759.63
5. Step 5: Solve for x
   x = 3,743,759.63/2,012.58
6. Step 6: Final answer
   x = 1,860.18