Finding the Fourth Proportional to 10,311.29, 14,229.62 and 5,595.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.29 : 14,229.62 = 5,595.57 : x
2. Step 2: Convert to fraction form
   10,311.29/14,229.62 = 5,595.57/x
3. Step 3: Cross multiply
   10,311.29x = 14,229.62 × 5,595.57
4. Step 4: Simplify right side
   10,311.29x = 79,622,834.78
5. Step 5: Solve for x
   x = 79,622,834.78/10,311.29
6. Step 6: Final answer
   x = 7,721.91