Finding the Fourth Proportional to 22,441.48, 30,969.46 and 12,370.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,441.48 : 30,969.46 = 12,370.12 : x
2. Step 2: Convert to fraction form
   22,441.48/30,969.46 = 12,370.12/x
3. Step 3: Cross multiply
   22,441.48x = 30,969.46 × 12,370.12
4. Step 4: Simplify right side
   22,441.48x = 383,095,936.54
5. Step 5: Solve for x
   x = 383,095,936.54/22,441.48
6. Step 6: Final answer
   x = 17,070.89