Finding the Fourth Proportional to 16,704.82, 23,054.79 and 9,631.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,704.82 : 23,054.79 = 9,631.30 : x
2. Step 2: Convert to fraction form
   16,704.82/23,054.79 = 9,631.30/x
3. Step 3: Cross multiply
   16,704.82x = 23,054.79 × 9,631.30
4. Step 4: Simplify right side
   16,704.82x = 222,047,598.93
5. Step 5: Solve for x
   x = 222,047,598.93/16,704.82
6. Step 6: Final answer
   x = 13,292.43