Finding the Fourth Proportional to 16,820.82, 23,212.73 and 9,751.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,820.82 : 23,212.73 = 9,751.34 : x
2. Step 2: Convert to fraction form
   16,820.82/23,212.73 = 9,751.34/x
3. Step 3: Cross multiply
   16,820.82x = 23,212.73 × 9,751.34
4. Step 4: Simplify right side
   16,820.82x = 226,355,057.74
5. Step 5: Solve for x
   x = 226,355,057.74/16,820.82
6. Step 6: Final answer
   x = 13,456.84