Finding the Fourth Proportional to 11,963.10, 16,511.37 and 7,922.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,963.10 : 16,511.37 = 7,922.82 : x
2. Step 2: Convert to fraction form
   11,963.10/16,511.37 = 7,922.82/x
3. Step 3: Cross multiply
   11,963.10x = 16,511.37 × 7,922.82
4. Step 4: Simplify right side
   11,963.10x = 130,816,612.46
5. Step 5: Solve for x
   x = 130,816,612.46/11,963.10
6. Step 6: Final answer
   x = 10,935.01