Finding the Fourth Proportional to 16,654.30, 22,982.56 and 9,100.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654.30 : 22,982.56 = 9,100.64 : x
2. Step 2: Convert to fraction form
   16,654.30/22,982.56 = 9,100.64/x
3. Step 3: Cross multiply
   16,654.30x = 22,982.56 × 9,100.64
4. Step 4: Simplify right side
   16,654.30x = 209,156,039.54
5. Step 5: Solve for x
   x = 209,156,039.54/16,654.30
6. Step 6: Final answer
   x = 12,558.68