Finding the Fourth Proportional to 2,411.57, 3,325.15 and 2,236.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.57 : 3,325.15 = 2,236.61 : x
2. Step 2: Convert to fraction form
   2,411.57/3,325.15 = 2,236.61/x
3. Step 3: Cross multiply
   2,411.57x = 3,325.15 × 2,236.61
4. Step 4: Simplify right side
   2,411.57x = 7,437,074.85
5. Step 5: Solve for x
   x = 7,437,074.85/2,411.57
6. Step 6: Final answer
   x = 3,083.91