Finding the Fourth Proportional to 16,769.38, 23,141.74 and 9,696.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,769.38 : 23,141.74 = 9,696.25 : x
2. Step 2: Convert to fraction form
   16,769.38/23,141.74 = 9,696.25/x
3. Step 3: Cross multiply
   16,769.38x = 23,141.74 × 9,696.25
4. Step 4: Simplify right side
   16,769.38x = 224,388,096.48
5. Step 5: Solve for x
   x = 224,388,096.48/16,769.38
6. Step 6: Final answer
   x = 13,380.82