Finding the Fourth Proportional to 10,311.61, 14,230.05 and 5,595.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,311.61 : 14,230.05 = 5,595.89 : x
2. Step 2: Convert to fraction form
   10,311.61/14,230.05 = 5,595.89/x
3. Step 3: Cross multiply
   10,311.61x = 14,230.05 × 5,595.89
4. Step 4: Simplify right side
   10,311.61x = 79,629,723.34
5. Step 5: Solve for x
   x = 79,629,723.34/10,311.61
6. Step 6: Final answer
   x = 7,722.34