Finding the Fourth Proportional to 22,561.47, 33,836.67 and 8,522.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,561.47 : 33,836.67 = 8,522.82 : x
2. Step 2: Convert to fraction form
   22,561.47/33,836.67 = 8,522.82/x
3. Step 3: Cross multiply
   22,561.47x = 33,836.67 × 8,522.82
4. Step 4: Simplify right side
   22,561.47x = 288,383,847.81
5. Step 5: Solve for x
   x = 288,383,847.81/22,561.47
6. Step 6: Final answer
   x = 12,782.14