Finding the Fourth Proportional to 9,659.92, 13,331.18 and 5,410.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.92 : 13,331.18 = 5,410.73 : x
2. Step 2: Convert to fraction form
   9,659.92/13,331.18 = 5,410.73/x
3. Step 3: Cross multiply
   9,659.92x = 13,331.18 × 5,410.73
4. Step 4: Simplify right side
   9,659.92x = 72,131,362.43
5. Step 5: Solve for x
   x = 72,131,362.43/9,659.92
6. Step 6: Final answer
   x = 7,467.08