Finding the Fourth Proportional to 17,067.30, 23,552.82 and 9,992.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,067.30 : 23,552.82 = 9,992.31 : x
2. Step 2: Convert to fraction form
   17,067.30/23,552.82 = 9,992.31/x
3. Step 3: Cross multiply
   17,067.30x = 23,552.82 × 9,992.31
4. Step 4: Simplify right side
   17,067.30x = 235,347,078.81
5. Step 5: Solve for x
   x = 235,347,078.81/17,067.30
6. Step 6: Final answer
   x = 13,789.36