Finding the Fourth Proportional to 16,662.52, 22,962.63 and 11,938.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.52 : 22,962.63 = 11,938.60 : x
2. Step 2: Convert to fraction form
   16,662.52/22,962.63 = 11,938.60/x
3. Step 3: Cross multiply
   16,662.52x = 22,962.63 × 11,938.60
4. Step 4: Simplify right side
   16,662.52x = 274,141,654.52
5. Step 5: Solve for x
   x = 274,141,654.52/16,662.52
6. Step 6: Final answer
   x = 16,452.59