Finding the Fourth Proportional to 16,672.73, 23,008.73 and 9,119.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,672.73 : 23,008.73 = 9,119.34 : x
2. Step 2: Convert to fraction form
   16,672.73/23,008.73 = 9,119.34/x
3. Step 3: Cross multiply
   16,672.73x = 23,008.73 × 9,119.34
4. Step 4: Simplify right side
   16,672.73x = 209,824,386.24
5. Step 5: Solve for x
   x = 209,824,386.24/16,672.73
6. Step 6: Final answer
   x = 12,584.89