Finding the Fourth Proportional to 16,676.88, 25,022.58 and 12,973.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,676.88 : 25,022.58 = 12,973.56 : x
2. Step 2: Convert to fraction form
   16,676.88/25,022.58 = 12,973.56/x
3. Step 3: Cross multiply
   16,676.88x = 25,022.58 × 12,973.56
4. Step 4: Simplify right side
   16,676.88x = 324,631,942.98
5. Step 5: Solve for x
   x = 324,631,942.98/16,676.88
6. Step 6: Final answer
   x = 19,465.99