Finding the Fourth Proportional to 2,236.45, 3,085.98 and 1,241.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.45 : 3,085.98 = 1,241.74 : x
2. Step 2: Convert to fraction form
   2,236.45/3,085.98 = 1,241.74/x
3. Step 3: Cross multiply
   2,236.45x = 3,085.98 × 1,241.74
4. Step 4: Simplify right side
   2,236.45x = 3,831,984.81
5. Step 5: Solve for x
   x = 3,831,984.81/2,236.45
6. Step 6: Final answer
   x = 1,713.42