Finding the Fourth Proportional to 16,555.25, 22,846.69 and 9,002.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,555.25 : 22,846.69 = 9,002.09 : x
2. Step 2: Convert to fraction form
   16,555.25/22,846.69 = 9,002.09/x
3. Step 3: Cross multiply
   16,555.25x = 22,846.69 × 9,002.09
4. Step 4: Simplify right side
   16,555.25x = 205,667,959.58
5. Step 5: Solve for x
   x = 205,667,959.58/16,555.25
6. Step 6: Final answer
   x = 12,423.13