Finding the Fourth Proportional to 11,599, 16,019.82 and 7,866.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,599 : 16,019.82 = 7,866.52 : x
2. Step 2: Convert to fraction form
   11,599/16,019.82 = 7,866.52/x
3. Step 3: Cross multiply
   11,599x = 16,019.82 × 7,866.52
4. Step 4: Simplify right side
   11,599x = 126,020,234.43
5. Step 5: Solve for x
   x = 126,020,234.43/11,599
6. Step 6: Final answer
   x = 10,864.75