Finding the Fourth Proportional to 22,296.73, 30,768.69 and 12,224.95

Step by Step Solution

1. Step 1: Write the proportion equation
   22,296.73 : 30,768.69 = 12,224.95 : x
2. Step 2: Convert to fraction form
   22,296.73/30,768.69 = 12,224.95/x
3. Step 3: Cross multiply
   22,296.73x = 30,768.69 × 12,224.95
4. Step 4: Simplify right side
   22,296.73x = 376,145,696.82
5. Step 5: Solve for x
   x = 376,145,696.82/22,296.73
6. Step 6: Final answer
   x = 16,869.99