Finding the Fourth Proportional to 22,755.49, 34,132.17 and 7,967.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,755.49 : 34,132.17 = 7,967.72 : x
2. Step 2: Convert to fraction form
   22,755.49/34,132.17 = 7,967.72/x
3. Step 3: Cross multiply
   22,755.49x = 34,132.17 × 7,967.72
4. Step 4: Simplify right side
   22,755.49x = 271,955,573.55
5. Step 5: Solve for x
   x = 271,955,573.55/22,755.49
6. Step 6: Final answer
   x = 11,951.21