Finding the Fourth Proportional to 10,414.22, 15,620.82 and 3,839.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414.22 : 15,620.82 = 3,839.96 : x
2. Step 2: Convert to fraction form
   10,414.22/15,620.82 = 3,839.96/x
3. Step 3: Cross multiply
   10,414.22x = 15,620.82 × 3,839.96
4. Step 4: Simplify right side
   10,414.22x = 59,983,323.97
5. Step 5: Solve for x
   x = 59,983,323.97/10,414.22
6. Step 6: Final answer
   x = 5,759.75