Finding the Fourth Proportional to 23,769.98, 32,802.46 and 12,868.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,769.98 : 32,802.46 = 12,868.09 : x
2. Step 2: Convert to fraction form
   23,769.98/32,802.46 = 12,868.09/x
3. Step 3: Cross multiply
   23,769.98x = 32,802.46 × 12,868.09
4. Step 4: Simplify right side
   23,769.98x = 422,105,007.50
5. Step 5: Solve for x
   x = 422,105,007.50/23,769.98
6. Step 6: Final answer
   x = 17,757.90