Finding the Fourth Proportional to 22,894.56, 34,327.53 and 13,020.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,894.56 : 34,327.53 = 13,020.30 : x
2. Step 2: Convert to fraction form
   22,894.56/34,327.53 = 13,020.30/x
3. Step 3: Cross multiply
   22,894.56x = 34,327.53 × 13,020.30
4. Step 4: Simplify right side
   22,894.56x = 446,954,738.86
5. Step 5: Solve for x
   x = 446,954,738.86/22,894.56
6. Step 6: Final answer
   x = 19,522.31