Finding the Fourth Proportional to 16,710.08, 23,062.88 and 9,636.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,710.08 : 23,062.88 = 9,636.80 : x
2. Step 2: Convert to fraction form
   16,710.08/23,062.88 = 9,636.80/x
3. Step 3: Cross multiply
   16,710.08x = 23,062.88 × 9,636.80
4. Step 4: Simplify right side
   16,710.08x = 222,252,361.98
5. Step 5: Solve for x
   x = 222,252,361.98/16,710.08
6. Step 6: Final answer
   x = 13,300.50