Finding the Fourth Proportional to 10,311.60, 14,229.90 and 5,595.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.60 : 14,229.90 = 5,595.96 : x
2. Step 2: Convert to fraction form
   10,311.60/14,229.90 = 5,595.96/x
3. Step 3: Cross multiply
   10,311.60x = 14,229.90 × 5,595.96
4. Step 4: Simplify right side
   10,311.60x = 79,629,951.20
5. Step 5: Solve for x
   x = 79,629,951.20/10,311.60
6. Step 6: Final answer
   x = 7,722.37