Finding the Fourth Proportional to 12,096.76, 18,149.41 and 3,778.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.76 : 18,149.41 = 3,778.88 : x
2. Step 2: Convert to fraction form
   12,096.76/18,149.41 = 3,778.88/x
3. Step 3: Cross multiply
   12,096.76x = 18,149.41 × 3,778.88
4. Step 4: Simplify right side
   12,096.76x = 68,584,442.46
5. Step 5: Solve for x
   x = 68,584,442.46/12,096.76
6. Step 6: Final answer
   x = 5,669.65