Finding the Fourth Proportional to 16,869.94, 25,315.85 and 7,016.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,869.94 : 25,315.85 = 7,016.29 : x
2. Step 2: Convert to fraction form
   16,869.94/25,315.85 = 7,016.29/x
3. Step 3: Cross multiply
   16,869.94x = 25,315.85 × 7,016.29
4. Step 4: Simplify right side
   16,869.94x = 177,623,345.20
5. Step 5: Solve for x
   x = 177,623,345.20/16,869.94
6. Step 6: Final answer
   x = 10,528.98