Finding the Fourth Proportional to 16,758.92, 23,127.59 and 9,205.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,758.92 : 23,127.59 = 9,205.57 : x
2. Step 2: Convert to fraction form
   16,758.92/23,127.59 = 9,205.57/x
3. Step 3: Cross multiply
   16,758.92x = 23,127.59 × 9,205.57
4. Step 4: Simplify right side
   16,758.92x = 212,902,700.60
5. Step 5: Solve for x
   x = 212,902,700.60/16,758.92
6. Step 6: Final answer
   x = 12,703.84