Finding the Fourth Proportional to 22,440.98, 30,967.15 and 12,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,440.98 : 30,967.15 = 12,369.50 : x
2. Step 2: Convert to fraction form
   22,440.98/30,967.15 = 12,369.50/x
3. Step 3: Cross multiply
   22,440.98x = 30,967.15 × 12,369.50
4. Step 4: Simplify right side
   22,440.98x = 383,048,161.93
5. Step 5: Solve for x
   x = 383,048,161.93/22,440.98
6. Step 6: Final answer
   x = 17,069.14