Finding the Fourth Proportional to 11,789.36, 16,269.38 and 6,484.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.36 : 16,269.38 = 6,484.53 : x
2. Step 2: Convert to fraction form
   11,789.36/16,269.38 = 6,484.53/x
3. Step 3: Cross multiply
   11,789.36x = 16,269.38 × 6,484.53
4. Step 4: Simplify right side
   11,789.36x = 105,499,282.69
5. Step 5: Solve for x
   x = 105,499,282.69/11,789.36
6. Step 6: Final answer
   x = 8,948.69