Finding the Fourth Proportional to 10,311.21, 14,229.50 and 5,595.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.21 : 14,229.50 = 5,595.52 : x
2. Step 2: Convert to fraction form
   10,311.21/14,229.50 = 5,595.52/x
3. Step 3: Cross multiply
   10,311.21x = 14,229.50 × 5,595.52
4. Step 4: Simplify right side
   10,311.21x = 79,621,451.84
5. Step 5: Solve for x
   x = 79,621,451.84/10,311.21
6. Step 6: Final answer
   x = 7,721.83