Finding the Fourth Proportional to 14,316.36, 19,756.56 and 8,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,316.36 : 19,756.56 = 8,028.72 : x
2. Step 2: Convert to fraction form
   14,316.36/19,756.56 = 8,028.72/x
3. Step 3: Cross multiply
   14,316.36x = 19,756.56 × 8,028.72
4. Step 4: Simplify right side
   14,316.36x = 158,619,888.40
5. Step 5: Solve for x
   x = 158,619,888.40/14,316.36
6. Step 6: Final answer
   x = 11,079.62