Finding the Fourth Proportional to 16,836.26, 23,228.83 and 9,761.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,836.26 : 23,228.83 = 9,761.31 : x
2. Step 2: Convert to fraction form
   16,836.26/23,228.83 = 9,761.31/x
3. Step 3: Cross multiply
   16,836.26x = 23,228.83 × 9,761.31
4. Step 4: Simplify right side
   16,836.26x = 226,743,767.86
5. Step 5: Solve for x
   x = 226,743,767.86/16,836.26
6. Step 6: Final answer
   x = 13,467.59