Finding the Fourth Proportional to 3,993.29, 5,510.67 and 2,224.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.29 : 5,510.67 = 2,224.89 : x
2. Step 2: Convert to fraction form
   3,993.29/5,510.67 = 2,224.89/x
3. Step 3: Cross multiply
   3,993.29x = 5,510.67 × 2,224.89
4. Step 4: Simplify right side
   3,993.29x = 12,260,634.58
5. Step 5: Solve for x
   x = 12,260,634.58/3,993.29
6. Step 6: Final answer
   x = 3,070.31