Finding the Fourth Proportional to 16,839.98, 25,259.94 and 5,153.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,839.98 : 25,259.94 = 5,153.22 : x
2. Step 2: Convert to fraction form
   16,839.98/25,259.94 = 5,153.22/x
3. Step 3: Cross multiply
   16,839.98x = 25,259.94 × 5,153.22
4. Step 4: Simplify right side
   16,839.98x = 130,170,028.01
5. Step 5: Solve for x
   x = 130,170,028.01/16,839.98
6. Step 6: Final answer
   x = 7,729.82