Finding the Fourth Proportional to 22,860.72, 34,282.32 and 8,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,860.72 : 34,282.32 = 8,064.72 : x
2. Step 2: Convert to fraction form
   22,860.72/34,282.32 = 8,064.72/x
3. Step 3: Cross multiply
   22,860.72x = 34,282.32 × 8,064.72
4. Step 4: Simplify right side
   22,860.72x = 276,477,311.75
5. Step 5: Solve for x
   x = 276,477,311.75/22,860.72
6. Step 6: Final answer
   x = 12,093.99