Finding the Fourth Proportional to 17,018.82, 23,503.91 and 15,163.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,018.82 : 23,503.91 = 15,163.52 : x
2. Step 2: Convert to fraction form
   17,018.82/23,503.91 = 15,163.52/x
3. Step 3: Cross multiply
   17,018.82x = 23,503.91 × 15,163.52
4. Step 4: Simplify right side
   17,018.82x = 356,401,816.03
5. Step 5: Solve for x
   x = 356,401,816.03/17,018.82
6. Step 6: Final answer
   x = 20,941.63