Finding the Fourth Proportional to 10,659.94, 14,710.88 and 5,879.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,659.94 : 14,710.88 = 5,879.86 : x
2. Step 2: Convert to fraction form
   10,659.94/14,710.88 = 5,879.86/x
3. Step 3: Cross multiply
   10,659.94x = 14,710.88 × 5,879.86
4. Step 4: Simplify right side
   10,659.94x = 86,497,914.88
5. Step 5: Solve for x
   x = 86,497,914.88/10,659.94
6. Step 6: Final answer
   x = 8,114.30