Finding the Fourth Proportional to 3,974.42, 5,484.66 and 2,205.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.42 : 5,484.66 = 2,205.98 : x
2. Step 2: Convert to fraction form
   3,974.42/5,484.66 = 2,205.98/x
3. Step 3: Cross multiply
   3,974.42x = 5,484.66 × 2,205.98
4. Step 4: Simplify right side
   3,974.42x = 12,099,050.27
5. Step 5: Solve for x
   x = 12,099,050.27/3,974.42
6. Step 6: Final answer
   x = 3,044.23