Finding the Fourth Proportional to 2,236.05, 3,085.76 and 1,241.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.05 : 3,085.76 = 1,241.35 : x
2. Step 2: Convert to fraction form
   2,236.05/3,085.76 = 1,241.35/x
3. Step 3: Cross multiply
   2,236.05x = 3,085.76 × 1,241.35
4. Step 4: Simplify right side
   2,236.05x = 3,830,503.56
5. Step 5: Solve for x
   x = 3,830,503.56/2,236.05
6. Step 6: Final answer
   x = 1,713.07