Finding the Fourth Proportional to 22,284.82, 30,752.97 and 12,213.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,284.82 : 30,752.97 = 12,213.69 : x
2. Step 2: Convert to fraction form
   22,284.82/30,752.97 = 12,213.69/x
3. Step 3: Cross multiply
   22,284.82x = 30,752.97 × 12,213.69
4. Step 4: Simplify right side
   22,284.82x = 375,607,081.03
5. Step 5: Solve for x
   x = 375,607,081.03/22,284.82
6. Step 6: Final answer
   x = 16,854.84