Finding the Fourth Proportional to 2,236.16, 3,086.27 and 1,241.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.16 : 3,086.27 = 1,241.76 : x
2. Step 2: Convert to fraction form
   2,236.16/3,086.27 = 1,241.76/x
3. Step 3: Cross multiply
   2,236.16x = 3,086.27 × 1,241.76
4. Step 4: Simplify right side
   2,236.16x = 3,832,400.43
5. Step 5: Solve for x
   x = 3,832,400.43/2,236.16
6. Step 6: Final answer
   x = 1,713.83