Finding the Fourth Proportional to 12,076.56, 18,109.68 and 3,754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.56 : 18,109.68 = 3,754.56 : x
2. Step 2: Convert to fraction form
   12,076.56/18,109.68 = 3,754.56/x
3. Step 3: Cross multiply
   12,076.56x = 18,109.68 × 3,754.56
4. Step 4: Simplify right side
   12,076.56x = 67,993,880.14
5. Step 5: Solve for x
   x = 67,993,880.14/12,076.56
6. Step 6: Final answer
   x = 5,630.24