Finding the Fourth Proportional to 17,290.16, 25,928.72 and 5,600.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,290.16 : 25,928.72 = 5,600.24 : x
2. Step 2: Convert to fraction form
   17,290.16/25,928.72 = 5,600.24/x
3. Step 3: Cross multiply
   17,290.16x = 25,928.72 × 5,600.24
4. Step 4: Simplify right side
   17,290.16x = 145,207,054.89
5. Step 5: Solve for x
   x = 145,207,054.89/17,290.16
6. Step 6: Final answer
   x = 8,398.25