Finding the Fourth Proportional to 10,311.38, 14,229.58 and 5,595.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.38 : 14,229.58 = 5,595.63 : x
2. Step 2: Convert to fraction form
   10,311.38/14,229.58 = 5,595.63/x
3. Step 3: Cross multiply
   10,311.38x = 14,229.58 × 5,595.63
4. Step 4: Simplify right side
   10,311.38x = 79,623,436.76
5. Step 5: Solve for x
   x = 79,623,436.76/10,311.38
6. Step 6: Final answer
   x = 7,721.90