Finding the Fourth Proportional to 9,659.16, 13,325.71 and 5,879.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.16 : 13,325.71 = 5,879.29 : x
2. Step 2: Convert to fraction form
   9,659.16/13,325.71 = 5,879.29/x
3. Step 3: Cross multiply
   9,659.16x = 13,325.71 × 5,879.29
4. Step 4: Simplify right side
   9,659.16x = 78,345,713.55
5. Step 5: Solve for x
   x = 78,345,713.55/9,659.16
6. Step 6: Final answer
   x = 8,111.03