Finding the Fourth Proportional to 23,968.41, 33,076.57 and 13,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,968.41 : 33,076.57 = 13,756.72 : x
2. Step 2: Convert to fraction form
   23,968.41/33,076.57 = 13,756.72/x
3. Step 3: Cross multiply
   23,968.41x = 33,076.57 × 13,756.72
4. Step 4: Simplify right side
   23,968.41x = 455,025,082.78
5. Step 5: Solve for x
   x = 455,025,082.78/23,968.41
6. Step 6: Final answer
   x = 18,984.37