Finding the Fourth Proportional to 16,427.34, 22,669.83 and 9,353.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,427.34 : 22,669.83 = 9,353.34 : x
2. Step 2: Convert to fraction form
   16,427.34/22,669.83 = 9,353.34/x
3. Step 3: Cross multiply
   16,427.34x = 22,669.83 × 9,353.34
4. Step 4: Simplify right side
   16,427.34x = 212,038,627.73
5. Step 5: Solve for x
   x = 212,038,627.73/16,427.34
6. Step 6: Final answer
   x = 12,907.67