Finding the Fourth Proportional to 10,659.16, 15,993.34 and 5,723.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,659.16 : 15,993.34 = 5,723.02 : x
2. Step 2: Convert to fraction form
   10,659.16/15,993.34 = 5,723.02/x
3. Step 3: Cross multiply
   10,659.16x = 15,993.34 × 5,723.02
4. Step 4: Simplify right side
   10,659.16x = 91,530,204.69
5. Step 5: Solve for x
   x = 91,530,204.69/10,659.16
6. Step 6: Final answer
   x = 8,587.00