Finding the Fourth Proportional to 2,236.83, 3,086.55 and 1,241.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.83 : 3,086.55 = 1,241.85 : x
2. Step 2: Convert to fraction form
   2,236.83/3,086.55 = 1,241.85/x
3. Step 3: Cross multiply
   2,236.83x = 3,086.55 × 1,241.85
4. Step 4: Simplify right side
   2,236.83x = 3,833,032.12
5. Step 5: Solve for x
   x = 3,833,032.12/2,236.83
6. Step 6: Final answer
   x = 1,713.60