Finding the Fourth Proportional to 10,723.47, 16,067.42 and 7,587.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,723.47 : 16,067.42 = 7,587.94 : x
2. Step 2: Convert to fraction form
   10,723.47/16,067.42 = 7,587.94/x
3. Step 3: Cross multiply
   10,723.47x = 16,067.42 × 7,587.94
4. Step 4: Simplify right side
   10,723.47x = 121,918,618.91
5. Step 5: Solve for x
   x = 121,918,618.91/10,723.47
6. Step 6: Final answer
   x = 11,369.33