Finding the Fourth Proportional to 22,441.50, 30,969.36 and 12,370.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.50 : 30,969.36 = 12,370.48 : x
2. Step 2: Convert to fraction form
   22,441.50/30,969.36 = 12,370.48/x
3. Step 3: Cross multiply
   22,441.50x = 30,969.36 × 12,370.48
4. Step 4: Simplify right side
   22,441.50x = 383,105,771.07
5. Step 5: Solve for x
   x = 383,105,771.07/22,441.50
6. Step 6: Final answer
   x = 17,071.31