Finding the Fourth Proportional to 12,096.37, 18,150.72 and 5,521.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.37 : 18,150.72 = 5,521.69 : x
2. Step 2: Convert to fraction form
   12,096.37/18,150.72 = 5,521.69/x
3. Step 3: Cross multiply
   12,096.37x = 18,150.72 × 5,521.69
4. Step 4: Simplify right side
   12,096.37x = 100,222,649.12
5. Step 5: Solve for x
   x = 100,222,649.12/12,096.37
6. Step 6: Final answer
   x = 8,285.35