Finding the Fourth Proportional to 3,974.06, 5,484.33 and 2,205.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.06 : 5,484.33 = 2,205.83 : x
2. Step 2: Convert to fraction form
   3,974.06/5,484.33 = 2,205.83/x
3. Step 3: Cross multiply
   3,974.06x = 5,484.33 × 2,205.83
4. Step 4: Simplify right side
   3,974.06x = 12,097,472.22
5. Step 5: Solve for x
   x = 12,097,472.22/3,974.06
6. Step 6: Final answer
   x = 3,044.11