Finding the Fourth Proportional to 11,788.89, 16,269.01 and 6,484.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,788.89 : 16,269.01 = 6,484.05 : x
2. Step 2: Convert to fraction form
   11,788.89/16,269.01 = 6,484.05/x
3. Step 3: Cross multiply
   11,788.89x = 16,269.01 × 6,484.05
4. Step 4: Simplify right side
   11,788.89x = 105,488,960.53
5. Step 5: Solve for x
   x = 105,488,960.53/11,788.89
6. Step 6: Final answer
   x = 8,948.17