Finding the Fourth Proportional to 22,384.67, 30,890.91 and 12,314.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384.67 : 30,890.91 = 12,314.14 : x
2. Step 2: Convert to fraction form
   22,384.67/30,890.91 = 12,314.14/x
3. Step 3: Cross multiply
   22,384.67x = 30,890.91 × 12,314.14
4. Step 4: Simplify right side
   22,384.67x = 380,394,990.47
5. Step 5: Solve for x
   x = 380,394,990.47/22,384.67
6. Step 6: Final answer
   x = 16,993.55