Finding the Fourth Proportional to 22,450.72, 30,982.12 and 13,024.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,450.72 : 30,982.12 = 13,024.88 : x
2. Step 2: Convert to fraction form
   22,450.72/30,982.12 = 13,024.88/x
3. Step 3: Cross multiply
   22,450.72x = 30,982.12 × 13,024.88
4. Step 4: Simplify right side
   22,450.72x = 403,538,395.15
5. Step 5: Solve for x
   x = 403,538,395.15/22,450.72
6. Step 6: Final answer
   x = 17,974.41