Finding the Fourth Proportional to 16,787.72, 25,164.57 and 10,552.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,787.72 : 25,164.57 = 10,552.14 : x
2. Step 2: Convert to fraction form
   16,787.72/25,164.57 = 10,552.14/x
3. Step 3: Cross multiply
   16,787.72x = 25,164.57 × 10,552.14
4. Step 4: Simplify right side
   16,787.72x = 265,540,105.25
5. Step 5: Solve for x
   x = 265,540,105.25/16,787.72
6. Step 6: Final answer
   x = 15,817.52