Finding the Fourth Proportional to 10,311.57, 14,229.89 and 5,595.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.57 : 14,229.89 = 5,595.86 : x
2. Step 2: Convert to fraction form
   10,311.57/14,229.89 = 5,595.86/x
3. Step 3: Cross multiply
   10,311.57x = 14,229.89 × 5,595.86
4. Step 4: Simplify right side
   10,311.57x = 79,628,394.11
5. Step 5: Solve for x
   x = 79,628,394.11/10,311.57
6. Step 6: Final answer
   x = 7,722.23