Finding the Fourth Proportional to 22,062.72, 30,446.37 and 13,446.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,062.72 : 30,446.37 = 13,446.41 : x
2. Step 2: Convert to fraction form
   22,062.72/30,446.37 = 13,446.41/x
3. Step 3: Cross multiply
   22,062.72x = 30,446.37 × 13,446.41
4. Step 4: Simplify right side
   22,062.72x = 409,394,374.03
5. Step 5: Solve for x
   x = 409,394,374.03/22,062.72
6. Step 6: Final answer
   x = 18,555.93