Finding the Fourth Proportional to 2,186.86, 3,017.01 and 1,441.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.86 : 3,017.01 = 1,441.18 : x
2. Step 2: Convert to fraction form
   2,186.86/3,017.01 = 1,441.18/x
3. Step 3: Cross multiply
   2,186.86x = 3,017.01 × 1,441.18
4. Step 4: Simplify right side
   2,186.86x = 4,348,054.47
5. Step 5: Solve for x
   x = 4,348,054.47/2,186.86
6. Step 6: Final answer
   x = 1,988.26