Finding the Fourth Proportional to 16,675.76, 23,015.39 and 9,606.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,675.76 : 23,015.39 = 9,606.29 : x
2. Step 2: Convert to fraction form
   16,675.76/23,015.39 = 9,606.29/x
3. Step 3: Cross multiply
   16,675.76x = 23,015.39 × 9,606.29
4. Step 4: Simplify right side
   16,675.76x = 221,092,347.69
5. Step 5: Solve for x
   x = 221,092,347.69/16,675.76
6. Step 6: Final answer
   x = 13,258.31