Finding the Fourth Proportional to 10,311.43, 14,229.78 and 5,595.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.43 : 14,229.78 = 5,595.71 : x
2. Step 2: Convert to fraction form
   10,311.43/14,229.78 = 5,595.71/x
3. Step 3: Cross multiply
   10,311.43x = 14,229.78 × 5,595.71
4. Step 4: Simplify right side
   10,311.43x = 79,625,699.21
5. Step 5: Solve for x
   x = 79,625,699.21/10,311.43
6. Step 6: Final answer
   x = 7,722.08