Finding the Fourth Proportional to 16,738, 23,099.52 and 9,286

Step by Step Solution

1. Step 1: Write the proportion equation
   16,738 : 23,099.52 = 9,286 : x
2. Step 2: Convert to fraction form
   16,738/23,099.52 = 9,286/x
3. Step 3: Cross multiply
   16,738x = 23,099.52 × 9,286
4. Step 4: Simplify right side
   16,738x = 214,502,142.72
5. Step 5: Solve for x
   x = 214,502,142.72/16,738
6. Step 6: Final answer
   x = 12,815.28