Finding the Fourth Proportional to 17,253.35, 25,879.99 and 5,408.03

Step by Step Solution

1. Step 1: Write the proportion equation
   17,253.35 : 25,879.99 = 5,408.03 : x
2. Step 2: Convert to fraction form
   17,253.35/25,879.99 = 5,408.03/x
3. Step 3: Cross multiply
   17,253.35x = 25,879.99 × 5,408.03
4. Step 4: Simplify right side
   17,253.35x = 139,959,762.32
5. Step 5: Solve for x
   x = 139,959,762.32/17,253.35
6. Step 6: Final answer
   x = 8,112.03