Finding the Fourth Proportional to 16,684.38, 23,025.15 and 9,611.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,684.38 : 23,025.15 = 9,611.82 : x
2. Step 2: Convert to fraction form
   16,684.38/23,025.15 = 9,611.82/x
3. Step 3: Cross multiply
   16,684.38x = 23,025.15 × 9,611.82
4. Step 4: Simplify right side
   16,684.38x = 221,313,597.27
5. Step 5: Solve for x
   x = 221,313,597.27/16,684.38
6. Step 6: Final answer
   x = 13,264.72