Finding the Fourth Proportional to 16,822.69, 23,213.57 and 10,361.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,822.69 : 23,213.57 = 10,361.30 : x
2. Step 2: Convert to fraction form
   16,822.69/23,213.57 = 10,361.30/x
3. Step 3: Cross multiply
   16,822.69x = 23,213.57 × 10,361.30
4. Step 4: Simplify right side
   16,822.69x = 240,522,762.84
5. Step 5: Solve for x
   x = 240,522,762.84/16,822.69
6. Step 6: Final answer
   x = 14,297.52