Finding the Fourth Proportional to 11,932.77, 16,461.81 and 7,682.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,932.77 : 16,461.81 = 7,682.31 : x
2. Step 2: Convert to fraction form
   11,932.77/16,461.81 = 7,682.31/x
3. Step 3: Cross multiply
   11,932.77x = 16,461.81 × 7,682.31
4. Step 4: Simplify right side
   11,932.77x = 126,464,727.58
5. Step 5: Solve for x
   x = 126,464,727.58/11,932.77
6. Step 6: Final answer
   x = 10,598.10