Finding the Fourth Proportional to 22,828.56, 34,241.76 and 8,040.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,828.56 : 34,241.76 = 8,040.72 : x
2. Step 2: Convert to fraction form
   22,828.56/34,241.76 = 8,040.72/x
3. Step 3: Cross multiply
   22,828.56x = 34,241.76 × 8,040.72
4. Step 4: Simplify right side
   22,828.56x = 275,328,404.47
5. Step 5: Solve for x
   x = 275,328,404.47/22,828.56
6. Step 6: Final answer
   x = 12,060.70