Finding the Fourth Proportional to 3,823.48, 5,722.46 and 2,179.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,823.48 : 5,722.46 = 2,179.59 : x
2. Step 2: Convert to fraction form
   3,823.48/5,722.46 = 2,179.59/x
3. Step 3: Cross multiply
   3,823.48x = 5,722.46 × 2,179.59
4. Step 4: Simplify right side
   3,823.48x = 12,472,616.59
5. Step 5: Solve for x
   x = 12,472,616.59/3,823.48
6. Step 6: Final answer
   x = 3,262.11