Finding the Fourth Proportional to 22,424.45, 30,945.96 and 12,353.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,424.45 : 30,945.96 = 12,353.25 : x
2. Step 2: Convert to fraction form
   22,424.45/30,945.96 = 12,353.25/x
3. Step 3: Cross multiply
   22,424.45x = 30,945.96 × 12,353.25
4. Step 4: Simplify right side
   22,424.45x = 382,283,118.60
5. Step 5: Solve for x
   x = 382,283,118.60/22,424.45
6. Step 6: Final answer
   x = 17,047.60