Finding the Fourth Proportional to 11,805.48, 16,291.56 and 6,500.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,805.48 : 16,291.56 = 6,500.30 : x
2. Step 2: Convert to fraction form
   11,805.48/16,291.56 = 6,500.30/x
3. Step 3: Cross multiply
   11,805.48x = 16,291.56 × 6,500.30
4. Step 4: Simplify right side
   11,805.48x = 105,900,062.03
5. Step 5: Solve for x
   x = 105,900,062.03/11,805.48
6. Step 6: Final answer
   x = 8,970.42