Finding the Fourth Proportional to 16,705.47, 23,052.63 and 9,150.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,705.47 : 23,052.63 = 9,150.38 : x
2. Step 2: Convert to fraction form
   16,705.47/23,052.63 = 9,150.38/x
3. Step 3: Cross multiply
   16,705.47x = 23,052.63 × 9,150.38
4. Step 4: Simplify right side
   16,705.47x = 210,940,330.00
5. Step 5: Solve for x
   x = 210,940,330.00/16,705.47
6. Step 6: Final answer
   x = 12,627.02