Finding the Fourth Proportional to 17,179.09, 25,769.89 and 5,331.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,179.09 : 25,769.89 = 5,331.36 : x
2. Step 2: Convert to fraction form
   17,179.09/25,769.89 = 5,331.36/x
3. Step 3: Cross multiply
   17,179.09x = 25,769.89 × 5,331.36
4. Step 4: Simplify right side
   17,179.09x = 137,388,470.78
5. Step 5: Solve for x
   x = 137,388,470.78/17,179.09
6. Step 6: Final answer
   x = 7,997.42