Finding the Fourth Proportional to 3,993.83, 5,511.33 and 2,225.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.83 : 5,511.33 = 2,225.39 : x
2. Step 2: Convert to fraction form
   3,993.83/5,511.33 = 2,225.39/x
3. Step 3: Cross multiply
   3,993.83x = 5,511.33 × 2,225.39
4. Step 4: Simplify right side
   3,993.83x = 12,264,858.67
5. Step 5: Solve for x
   x = 12,264,858.67/3,993.83
6. Step 6: Final answer
   x = 3,070.95