Finding the Fourth Proportional to 16,725, 23,081.22 and 10,009.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,725 : 23,081.22 = 10,009.35 : x
2. Step 2: Convert to fraction form
   16,725/23,081.22 = 10,009.35/x
3. Step 3: Cross multiply
   16,725x = 23,081.22 × 10,009.35
4. Step 4: Simplify right side
   16,725x = 231,028,009.41
5. Step 5: Solve for x
   x = 231,028,009.41/16,725
6. Step 6: Final answer
   x = 13,813.33