Finding the Fourth Proportional to 16,851.88, 25,269.50 and 5,162.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851.88 : 25,269.50 = 5,162.28 : x
2. Step 2: Convert to fraction form
   16,851.88/25,269.50 = 5,162.28/x
3. Step 3: Cross multiply
   16,851.88x = 25,269.50 × 5,162.28
4. Step 4: Simplify right side
   16,851.88x = 130,448,234.46
5. Step 5: Solve for x
   x = 130,448,234.46/16,851.88
6. Step 6: Final answer
   x = 7,740.87