Finding the Fourth Proportional to 3,974.52, 5,484.56 and 2,206.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.52 : 5,484.56 = 2,206.12 : x
2. Step 2: Convert to fraction form
   3,974.52/5,484.56 = 2,206.12/x
3. Step 3: Cross multiply
   3,974.52x = 5,484.56 × 2,206.12
4. Step 4: Simplify right side
   3,974.52x = 12,099,597.51
5. Step 5: Solve for x
   x = 12,099,597.51/3,974.52
6. Step 6: Final answer
   x = 3,044.29