Finding the Fourth Proportional to 16,973.31, 25,452.27 and 8,657.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,973.31 : 25,452.27 = 8,657.85 : x
2. Step 2: Convert to fraction form
   16,973.31/25,452.27 = 8,657.85/x
3. Step 3: Cross multiply
   16,973.31x = 25,452.27 × 8,657.85
4. Step 4: Simplify right side
   16,973.31x = 220,361,935.82
5. Step 5: Solve for x
   x = 220,361,935.82/16,973.31
6. Step 6: Final answer
   x = 12,982.85