Finding the Fourth Proportional to 16,714.25, 23,065.52 and 9,161.00

Step by Step Solution

1. Step 1: Write the proportion equation
   16,714.25 : 23,065.52 = 9,161.00 : x
2. Step 2: Convert to fraction form
   16,714.25/23,065.52 = 9,161.00/x
3. Step 3: Cross multiply
   16,714.25x = 23,065.52 × 9,161.00
4. Step 4: Simplify right side
   16,714.25x = 211,303,067.59
5. Step 5: Solve for x
   x = 211,303,067.59/16,714.25
6. Step 6: Final answer
   x = 12,642.09