Finding the Fourth Proportional to 16,280.82, 24,424.56 and 6,920.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.82 : 24,424.56 = 6,920.82 : x
2. Step 2: Convert to fraction form
   16,280.82/24,424.56 = 6,920.82/x
3. Step 3: Cross multiply
   16,280.82x = 24,424.56 × 6,920.82
4. Step 4: Simplify right side
   16,280.82x = 169,037,983.34
5. Step 5: Solve for x
   x = 169,037,983.34/16,280.82
6. Step 6: Final answer
   x = 10,382.65