Finding the Fourth Proportional to 16,683.74, 23,031.88 and 9,608.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,683.74 : 23,031.88 = 9,608.79 : x
2. Step 2: Convert to fraction form
   16,683.74/23,031.88 = 9,608.79/x
3. Step 3: Cross multiply
   16,683.74x = 23,031.88 × 9,608.79
4. Step 4: Simplify right side
   16,683.74x = 221,308,498.23
5. Step 5: Solve for x
   x = 221,308,498.23/16,683.74
6. Step 6: Final answer
   x = 13,264.92