Finding the Fourth Proportional to 16,654.45, 22,982.86 and 9,100.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,654.45 : 22,982.86 = 9,100.62 : x
2. Step 2: Convert to fraction form
   16,654.45/22,982.86 = 9,100.62/x
3. Step 3: Cross multiply
   16,654.45x = 22,982.86 × 9,100.62
4. Step 4: Simplify right side
   16,654.45x = 209,158,114.96
5. Step 5: Solve for x
   x = 209,158,114.96/16,654.45
6. Step 6: Final answer
   x = 12,558.70