Finding the Fourth Proportional to 16,381.35, 22,606.92 and 9,308.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,381.35 : 22,606.92 = 9,308.43 : x
2. Step 2: Convert to fraction form
   16,381.35/22,606.92 = 9,308.43/x
3. Step 3: Cross multiply
   16,381.35x = 22,606.92 × 9,308.43
4. Step 4: Simplify right side
   16,381.35x = 210,434,932.34
5. Step 5: Solve for x
   x = 210,434,932.34/16,381.35
6. Step 6: Final answer
   x = 12,846.01