Finding the Fourth Proportional to 16,700.41, 23,050.73 and 9,631.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700.41 : 23,050.73 = 9,631.09 : x
2. Step 2: Convert to fraction form
   16,700.41/23,050.73 = 9,631.09/x
3. Step 3: Cross multiply
   16,700.41x = 23,050.73 × 9,631.09
4. Step 4: Simplify right side
   16,700.41x = 222,003,607.04
5. Step 5: Solve for x
   x = 222,003,607.04/16,700.41
6. Step 6: Final answer
   x = 13,293.30