Finding the Fourth Proportional to 16,967.18, 23,406.90 and 10,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,967.18 : 23,406.90 = 10,250.12 : x
2. Step 2: Convert to fraction form
   16,967.18/23,406.90 = 10,250.12/x
3. Step 3: Cross multiply
   16,967.18x = 23,406.90 × 10,250.12
4. Step 4: Simplify right side
   16,967.18x = 239,923,533.83
5. Step 5: Solve for x
   x = 239,923,533.83/16,967.18
6. Step 6: Final answer
   x = 14,140.45