Finding the Fourth Proportional to 16,228.69, 22,395.69 and 9,941.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,228.69 : 22,395.69 = 9,941.06 : x
2. Step 2: Convert to fraction form
   16,228.69/22,395.69 = 9,941.06/x
3. Step 3: Cross multiply
   16,228.69x = 22,395.69 × 9,941.06
4. Step 4: Simplify right side
   16,228.69x = 222,636,954.02
5. Step 5: Solve for x
   x = 222,636,954.02/16,228.69
6. Step 6: Final answer
   x = 13,718.73