Finding the Fourth Proportional to 22,294.71, 30,767.04 and 12,223.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,294.71 : 30,767.04 = 12,223.71 : x
2. Step 2: Convert to fraction form
   22,294.71/30,767.04 = 12,223.71/x
3. Step 3: Cross multiply
   22,294.71x = 30,767.04 × 12,223.71
4. Step 4: Simplify right side
   22,294.71x = 376,087,374.52
5. Step 5: Solve for x
   x = 376,087,374.52/22,294.71
6. Step 6: Final answer
   x = 16,868.91