Finding the Fourth Proportional to 10,659.23, 14,709.38 and 5,879.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,659.23 : 14,709.38 = 5,879.37 : x
2. Step 2: Convert to fraction form
   10,659.23/14,709.38 = 5,879.37/x
3. Step 3: Cross multiply
   10,659.23x = 14,709.38 × 5,879.37
4. Step 4: Simplify right side
   10,659.23x = 86,481,820.16
5. Step 5: Solve for x
   x = 86,481,820.16/10,659.23
6. Step 6: Final answer
   x = 8,113.32