Finding the Fourth Proportional to 10,311, 14,229.15 and 5,595.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311 : 14,229.15 = 5,595.30 : x
2. Step 2: Convert to fraction form
   10,311/14,229.15 = 5,595.30/x
3. Step 3: Cross multiply
   10,311x = 14,229.15 × 5,595.30
4. Step 4: Simplify right side
   10,311x = 79,616,363.00
5. Step 5: Solve for x
   x = 79,616,363.00/10,311
6. Step 6: Final answer
   x = 7,721.50