Finding the Fourth Proportional to 17,325.72, 25,991.32 and 5,636.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,325.72 : 25,991.32 = 5,636.22 : x
2. Step 2: Convert to fraction form
   17,325.72/25,991.32 = 5,636.22/x
3. Step 3: Cross multiply
   17,325.72x = 25,991.32 × 5,636.22
4. Step 4: Simplify right side
   17,325.72x = 146,492,797.61
5. Step 5: Solve for x
   x = 146,492,797.61/17,325.72
6. Step 6: Final answer
   x = 8,455.22