Finding the Fourth Proportional to 11,789, 16,268.82 and 6,484.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789 : 16,268.82 = 6,484.16 : x
2. Step 2: Convert to fraction form
   11,789/16,268.82 = 6,484.16/x
3. Step 3: Cross multiply
   11,789x = 16,268.82 × 6,484.16
4. Step 4: Simplify right side
   11,789x = 105,489,631.89
5. Step 5: Solve for x
   x = 105,489,631.89/11,789
6. Step 6: Final answer
   x = 8,948.14