Finding the Fourth Proportional to 11,665.01, 16,097.88 and 6,359.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.01 : 16,097.88 = 6,359.83 : x
2. Step 2: Convert to fraction form
   11,665.01/16,097.88 = 6,359.83/x
3. Step 3: Cross multiply
   11,665.01x = 16,097.88 × 6,359.83
4. Step 4: Simplify right side
   11,665.01x = 102,379,780.16
5. Step 5: Solve for x
   x = 102,379,780.16/11,665.01
6. Step 6: Final answer
   x = 8,776.66