Finding the Fourth Proportional to 16,799.45, 23,182.84 and 9,245.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,799.45 : 23,182.84 = 9,245.57 : x
2. Step 2: Convert to fraction form
   16,799.45/23,182.84 = 9,245.57/x
3. Step 3: Cross multiply
   16,799.45x = 23,182.84 × 9,245.57
4. Step 4: Simplify right side
   16,799.45x = 214,338,570.02
5. Step 5: Solve for x
   x = 214,338,570.02/16,799.45
6. Step 6: Final answer
   x = 12,758.67