Finding the Fourth Proportional to 16,973.40, 25,446.72 and 8,205.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,973.40 : 25,446.72 = 8,205.96 : x
2. Step 2: Convert to fraction form
   16,973.40/25,446.72 = 8,205.96/x
3. Step 3: Cross multiply
   16,973.40x = 25,446.72 × 8,205.96
4. Step 4: Simplify right side
   16,973.40x = 208,814,766.45
5. Step 5: Solve for x
   x = 208,814,766.45/16,973.40
6. Step 6: Final answer
   x = 12,302.47