Finding the Fourth Proportional to 2,216.54, 3,325.12 and 1,755.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.54 : 3,325.12 = 1,755.18 : x
2. Step 2: Convert to fraction form
   2,216.54/3,325.12 = 1,755.18/x
3. Step 3: Cross multiply
   2,216.54x = 3,325.12 × 1,755.18
4. Step 4: Simplify right side
   2,216.54x = 5,836,179.73
5. Step 5: Solve for x
   x = 5,836,179.73/2,216.54
6. Step 6: Final answer
   x = 2,633.01