Finding the Fourth Proportional to 16,674.62, 23,016.76 and 9,603.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,674.62 : 23,016.76 = 9,603.86 : x
2. Step 2: Convert to fraction form
   16,674.62/23,016.76 = 9,603.86/x
3. Step 3: Cross multiply
   16,674.62x = 23,016.76 × 9,603.86
4. Step 4: Simplify right side
   16,674.62x = 221,049,601.60
5. Step 5: Solve for x
   x = 221,049,601.60/16,674.62
6. Step 6: Final answer
   x = 13,256.65