Finding the Fourth Proportional to 22,754.84, 34,147.64 and 7,963.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,754.84 : 34,147.64 = 7,963.89 : x
2. Step 2: Convert to fraction form
   22,754.84/34,147.64 = 7,963.89/x
3. Step 3: Cross multiply
   22,754.84x = 34,147.64 × 7,963.89
4. Step 4: Simplify right side
   22,754.84x = 271,948,048.72
5. Step 5: Solve for x
   x = 271,948,048.72/22,754.84
6. Step 6: Final answer
   x = 11,951.22