Finding the Fourth Proportional to 2,186.10, 3,016.76 and 1,241.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.10 : 3,016.76 = 1,241.91 : x
2. Step 2: Convert to fraction form
   2,186.10/3,016.76 = 1,241.91/x
3. Step 3: Cross multiply
   2,186.10x = 3,016.76 × 1,241.91
4. Step 4: Simplify right side
   2,186.10x = 3,746,538.20
5. Step 5: Solve for x
   x = 3,746,538.20/2,186.10
6. Step 6: Final answer
   x = 1,713.80