Finding the Fourth Proportional to 22,880.27, 31,571.14 and 12,809.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,880.27 : 31,571.14 = 12,809.14 : x
2. Step 2: Convert to fraction form
   22,880.27/31,571.14 = 12,809.14/x
3. Step 3: Cross multiply
   22,880.27x = 31,571.14 × 12,809.14
4. Step 4: Simplify right side
   22,880.27x = 404,399,152.22
5. Step 5: Solve for x
   x = 404,399,152.22/22,880.27
6. Step 6: Final answer
   x = 17,674.58