Finding the Fourth Proportional to 3,972.36, 5,481.72 and 2,204.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,972.36 : 5,481.72 = 2,204.04 : x
2. Step 2: Convert to fraction form
   3,972.36/5,481.72 = 2,204.04/x
3. Step 3: Cross multiply
   3,972.36x = 5,481.72 × 2,204.04
4. Step 4: Simplify right side
   3,972.36x = 12,081,930.15
5. Step 5: Solve for x
   x = 12,081,930.15/3,972.36
6. Step 6: Final answer
   x = 3,041.50