Finding the Fourth Proportional to 12,028.39, 16,582.42 and 10,367.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.39 : 16,582.42 = 10,367.48 : x
2. Step 2: Convert to fraction form
   12,028.39/16,582.42 = 10,367.48/x
3. Step 3: Cross multiply
   12,028.39x = 16,582.42 × 10,367.48
4. Step 4: Simplify right side
   12,028.39x = 171,917,907.70
5. Step 5: Solve for x
   x = 171,917,907.70/12,028.39
6. Step 6: Final answer
   x = 14,292.68