Finding the Fourth Proportional to 12,095.37, 18,149.22 and 5,520.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.37 : 18,149.22 = 5,520.69 : x
2. Step 2: Convert to fraction form
   12,095.37/18,149.22 = 5,520.69/x
3. Step 3: Cross multiply
   12,095.37x = 18,149.22 × 5,520.69
4. Step 4: Simplify right side
   12,095.37x = 100,196,217.36
5. Step 5: Solve for x
   x = 100,196,217.36/12,095.37
6. Step 6: Final answer
   x = 8,283.85