Finding the Fourth Proportional to 10,872.82, 16,296.81 and 5,017.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872.82 : 16,296.81 = 5,017.06 : x
2. Step 2: Convert to fraction form
   10,872.82/16,296.81 = 5,017.06/x
3. Step 3: Cross multiply
   10,872.82x = 16,296.81 × 5,017.06
4. Step 4: Simplify right side
   10,872.82x = 81,762,073.58
5. Step 5: Solve for x
   x = 81,762,073.58/10,872.82
6. Step 6: Final answer
   x = 7,519.86