Finding the Fourth Proportional to 22,282.69, 30,750.86 and 12,211.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,282.69 : 30,750.86 = 12,211.04 : x
2. Step 2: Convert to fraction form
   22,282.69/30,750.86 = 12,211.04/x
3. Step 3: Cross multiply
   22,282.69x = 30,750.86 × 12,211.04
4. Step 4: Simplify right side
   22,282.69x = 375,499,920.44
5. Step 5: Solve for x
   x = 375,499,920.44/22,282.69
6. Step 6: Final answer
   x = 16,851.65