Finding the Fourth Proportional to 16,734.77, 23,091.36 and 9,659.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.77 : 23,091.36 = 9,659.82 : x
2. Step 2: Convert to fraction form
   16,734.77/23,091.36 = 9,659.82/x
3. Step 3: Cross multiply
   16,734.77x = 23,091.36 × 9,659.82
4. Step 4: Simplify right side
   16,734.77x = 223,058,381.16
5. Step 5: Solve for x
   x = 223,058,381.16/16,734.77
6. Step 6: Final answer
   x = 13,329.04