Finding the Fourth Proportional to 11,789.82, 16,269.30 and 6,484.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.82 : 16,269.30 = 6,484.59 : x
2. Step 2: Convert to fraction form
   11,789.82/16,269.30 = 6,484.59/x
3. Step 3: Cross multiply
   11,789.82x = 16,269.30 × 6,484.59
4. Step 4: Simplify right side
   11,789.82x = 105,499,740.09
5. Step 5: Solve for x
   x = 105,499,740.09/11,789.82
6. Step 6: Final answer
   x = 8,948.38