Finding the Fourth Proportional to 22,425.26, 30,946.72 and 12,353.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,425.26 : 30,946.72 = 12,353.47 : x
2. Step 2: Convert to fraction form
   22,425.26/30,946.72 = 12,353.47/x
3. Step 3: Cross multiply
   22,425.26x = 30,946.72 × 12,353.47
4. Step 4: Simplify right side
   22,425.26x = 382,299,377.12
5. Step 5: Solve for x
   x = 382,299,377.12/22,425.26
6. Step 6: Final answer
   x = 17,047.71