Finding the Fourth Proportional to 10,311.19, 14,229.46 and 5,595.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.19 : 14,229.46 = 5,595.47 : x
2. Step 2: Convert to fraction form
   10,311.19/14,229.46 = 5,595.47/x
3. Step 3: Cross multiply
   10,311.19x = 14,229.46 × 5,595.47
4. Step 4: Simplify right side
   10,311.19x = 79,620,554.32
5. Step 5: Solve for x
   x = 79,620,554.32/10,311.19
6. Step 6: Final answer
   x = 7,721.76