Finding the Fourth Proportional to 16,654.09, 22,981.95 and 9,100.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654.09 : 22,981.95 = 9,100.68 : x
2. Step 2: Convert to fraction form
   16,654.09/22,981.95 = 9,100.68/x
3. Step 3: Cross multiply
   16,654.09x = 22,981.95 × 9,100.68
4. Step 4: Simplify right side
   16,654.09x = 209,151,372.73
5. Step 5: Solve for x
   x = 209,151,372.73/16,654.09
6. Step 6: Final answer
   x = 12,558.56