Finding the Fourth Proportional to 18,467.92, 25,485.69 and 10,084.42

Step by Step Solution

1. Step 1: Write the proportion equation
   18,467.92 : 25,485.69 = 10,084.42 : x
2. Step 2: Convert to fraction form
   18,467.92/25,485.69 = 10,084.42/x
3. Step 3: Cross multiply
   18,467.92x = 25,485.69 × 10,084.42
4. Step 4: Simplify right side
   18,467.92x = 257,008,401.95
5. Step 5: Solve for x
   x = 257,008,401.95/18,467.92
6. Step 6: Final answer
   x = 13,916.48