Finding the Fourth Proportional to 41,380.72, 57,106.68 and 22,519.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,380.72 : 57,106.68 = 22,519.12 : x
2. Step 2: Convert to fraction form
   41,380.72/57,106.68 = 22,519.12/x
3. Step 3: Cross multiply
   41,380.72x = 57,106.68 × 22,519.12
4. Step 4: Simplify right side
   41,380.72x = 1,285,992,179.72
5. Step 5: Solve for x
   x = 1,285,992,179.72/41,380.72
6. Step 6: Final answer
   x = 31,077.09