Finding the Fourth Proportional to 16,952.74, 23,396.16 and 9,399.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,952.74 : 23,396.16 = 9,399.82 : x
2. Step 2: Convert to fraction form
   16,952.74/23,396.16 = 9,399.82/x
3. Step 3: Cross multiply
   16,952.74x = 23,396.16 × 9,399.82
4. Step 4: Simplify right side
   16,952.74x = 219,919,692.69
5. Step 5: Solve for x
   x = 219,919,692.69/16,952.74
6. Step 6: Final answer
   x = 12,972.52