Finding the Fourth Proportional to 16,902.10, 25,350.27 and 7,038.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,902.10 : 25,350.27 = 7,038.73 : x
2. Step 2: Convert to fraction form
   16,902.10/25,350.27 = 7,038.73/x
3. Step 3: Cross multiply
   16,902.10x = 25,350.27 × 7,038.73
4. Step 4: Simplify right side
   16,902.10x = 178,433,711.25
5. Step 5: Solve for x
   x = 178,433,711.25/16,902.10
6. Step 6: Final answer
   x = 10,556.90