Finding the Fourth Proportional to 11,868.52, 16,379 and 7,676.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,868.52 : 16,379 = 7,676.77 : x
2. Step 2: Convert to fraction form
   11,868.52/16,379 = 7,676.77/x
3. Step 3: Cross multiply
   11,868.52x = 16,379 × 7,676.77
4. Step 4: Simplify right side
   11,868.52x = 125,737,815.83
5. Step 5: Solve for x
   x = 125,737,815.83/11,868.52
6. Step 6: Final answer
   x = 10,594.23