Finding the Fourth Proportional to 17,097.37, 25,643.48 and 5,409.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,097.37 : 25,643.48 = 5,409.07 : x
2. Step 2: Convert to fraction form
   17,097.37/25,643.48 = 5,409.07/x
3. Step 3: Cross multiply
   17,097.37x = 25,643.48 × 5,409.07
4. Step 4: Simplify right side
   17,097.37x = 138,707,223.10
5. Step 5: Solve for x
   x = 138,707,223.10/17,097.37
6. Step 6: Final answer
   x = 8,112.78