Finding the Fourth Proportional to 11,722.91, 17,584.55 and 3,825.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,722.91 : 17,584.55 = 3,825.39 : x
2. Step 2: Convert to fraction form
   11,722.91/17,584.55 = 3,825.39/x
3. Step 3: Cross multiply
   11,722.91x = 17,584.55 × 3,825.39
4. Step 4: Simplify right side
   11,722.91x = 67,267,742.60
5. Step 5: Solve for x
   x = 67,267,742.60/11,722.91
6. Step 6: Final answer
   x = 5,738.15