Finding the Fourth Proportional to 22,087.53, 30,492.09 and 17,040.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,087.53 : 30,492.09 = 17,040.42 : x
2. Step 2: Convert to fraction form
   22,087.53/30,492.09 = 17,040.42/x
3. Step 3: Cross multiply
   22,087.53x = 30,492.09 × 17,040.42
4. Step 4: Simplify right side
   22,087.53x = 519,598,020.28
5. Step 5: Solve for x
   x = 519,598,020.28/22,087.53
6. Step 6: Final answer
   x = 23,524.50