Finding the Fourth Proportional to 9,796.92, 13,513.59 and 5,815.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.92 : 13,513.59 = 5,815.23 : x
2. Step 2: Convert to fraction form
   9,796.92/13,513.59 = 5,815.23/x
3. Step 3: Cross multiply
   9,796.92x = 13,513.59 × 5,815.23
4. Step 4: Simplify right side
   9,796.92x = 78,584,633.98
5. Step 5: Solve for x
   x = 78,584,633.98/9,796.92
6. Step 6: Final answer
   x = 8,021.36