Finding the Fourth Proportional to 2,236.45, 3,085.18 and 1,817.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.45 : 3,085.18 = 1,817.27 : x
2. Step 2: Convert to fraction form
   2,236.45/3,085.18 = 1,817.27/x
3. Step 3: Cross multiply
   2,236.45x = 3,085.18 × 1,817.27
4. Step 4: Simplify right side
   2,236.45x = 5,606,605.06
5. Step 5: Solve for x
   x = 5,606,605.06/2,236.45
6. Step 6: Final answer
   x = 2,506.92