Finding the Fourth Proportional to 16,559.25, 22,851.82 and 9,005.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,559.25 : 22,851.82 = 9,005.58 : x
2. Step 2: Convert to fraction form
   16,559.25/22,851.82 = 9,005.58/x
3. Step 3: Cross multiply
   16,559.25x = 22,851.82 × 9,005.58
4. Step 4: Simplify right side
   16,559.25x = 205,793,904.41
5. Step 5: Solve for x
   x = 205,793,904.41/16,559.25
6. Step 6: Final answer
   x = 12,427.73