Finding the Fourth Proportional to 16,839.54, 25,258.37 and 5,152.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,839.54 : 25,258.37 = 5,152.73 : x
2. Step 2: Convert to fraction form
   16,839.54/25,258.37 = 5,152.73/x
3. Step 3: Cross multiply
   16,839.54x = 25,258.37 × 5,152.73
4. Step 4: Simplify right side
   16,839.54x = 130,149,408.79
5. Step 5: Solve for x
   x = 130,149,408.79/16,839.54
6. Step 6: Final answer
   x = 7,728.80