Finding the Fourth Proportional to 10,714.32, 16,067.43 and 5,166.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,714.32 : 16,067.43 = 5,166.36 : x
2. Step 2: Convert to fraction form
   10,714.32/16,067.43 = 5,166.36/x
3. Step 3: Cross multiply
   10,714.32x = 16,067.43 × 5,166.36
4. Step 4: Simplify right side
   10,714.32x = 83,010,127.65
5. Step 5: Solve for x
   x = 83,010,127.65/10,714.32
6. Step 6: Final answer
   x = 7,747.59