Finding the Fourth Proportional to 3,972.71, 5,482.55 and 2,204.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,972.71 : 5,482.55 = 2,204.27 : x
2. Step 2: Convert to fraction form
   3,972.71/5,482.55 = 2,204.27/x
3. Step 3: Cross multiply
   3,972.71x = 5,482.55 × 2,204.27
4. Step 4: Simplify right side
   3,972.71x = 12,084,982.05
5. Step 5: Solve for x
   x = 12,084,982.05/3,972.71
6. Step 6: Final answer
   x = 3,042.00