Finding the Fourth Proportional to 22,859.36, 34,291.78 and 8,065.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,859.36 : 34,291.78 = 8,065.22 : x
2. Step 2: Convert to fraction form
   22,859.36/34,291.78 = 8,065.22/x
3. Step 3: Cross multiply
   22,859.36x = 34,291.78 × 8,065.22
4. Step 4: Simplify right side
   22,859.36x = 276,570,749.89
5. Step 5: Solve for x
   x = 276,570,749.89/22,859.36
6. Step 6: Final answer
   x = 12,098.80