Finding the Fourth Proportional to 16,795.34, 23,178.92 and 9,243.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,795.34 : 23,178.92 = 9,243.10 : x
2. Step 2: Convert to fraction form
   16,795.34/23,178.92 = 9,243.10/x
3. Step 3: Cross multiply
   16,795.34x = 23,178.92 × 9,243.10
4. Step 4: Simplify right side
   16,795.34x = 214,245,075.45
5. Step 5: Solve for x
   x = 214,245,075.45/16,795.34
6. Step 6: Final answer
   x = 12,756.22