Finding the Fourth Proportional to 16,654.69, 22,983.20 and 9,100.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654.69 : 22,983.20 = 9,100.87 : x
2. Step 2: Convert to fraction form
   16,654.69/22,983.20 = 9,100.87/x
3. Step 3: Cross multiply
   16,654.69x = 22,983.20 × 9,100.87
4. Step 4: Simplify right side
   16,654.69x = 209,167,046.55
5. Step 5: Solve for x
   x = 209,167,046.55/16,654.69
6. Step 6: Final answer
   x = 12,559.05