Finding the Fourth Proportional to 17,085.94, 25,633.46 and 5,399.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.94 : 25,633.46 = 5,399.16 : x
2. Step 2: Convert to fraction form
   17,085.94/25,633.46 = 5,399.16/x
3. Step 3: Cross multiply
   17,085.94x = 25,633.46 × 5,399.16
4. Step 4: Simplify right side
   17,085.94x = 138,399,069.27
5. Step 5: Solve for x
   x = 138,399,069.27/17,085.94
6. Step 6: Final answer
   x = 8,100.17