Finding the Fourth Proportional to 16,654.34, 22,982.31 and 9,485.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654.34 : 22,982.31 = 9,485.23 : x
2. Step 2: Convert to fraction form
   16,654.34/22,982.31 = 9,485.23/x
3. Step 3: Cross multiply
   16,654.34x = 22,982.31 × 9,485.23
4. Step 4: Simplify right side
   16,654.34x = 217,992,496.28
5. Step 5: Solve for x
   x = 217,992,496.28/16,654.34
6. Step 6: Final answer
   x = 13,089.23