Finding the Fourth Proportional to 16,949, 23,389.22 and 9,874.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,949 : 23,389.22 = 9,874.98 : x
2. Step 2: Convert to fraction form
   16,949/23,389.22 = 9,874.98/x
3. Step 3: Cross multiply
   16,949x = 23,389.22 × 9,874.98
4. Step 4: Simplify right side
   16,949x = 230,968,079.72
5. Step 5: Solve for x
   x = 230,968,079.72/16,949
6. Step 6: Final answer
   x = 13,627.24