Finding the Fourth Proportional to 3,993.06, 5,510.28 and 2,224.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.06 : 5,510.28 = 2,224.57 : x
2. Step 2: Convert to fraction form
   3,993.06/5,510.28 = 2,224.57/x
3. Step 3: Cross multiply
   3,993.06x = 5,510.28 × 2,224.57
4. Step 4: Simplify right side
   3,993.06x = 12,258,003.58
5. Step 5: Solve for x
   x = 12,258,003.58/3,993.06
6. Step 6: Final answer
   x = 3,069.83