Finding the Fourth Proportional to 16,511.16, 24,756.18 and 7,018.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,511.16 : 24,756.18 = 7,018.38 : x
2. Step 2: Convert to fraction form
   16,511.16/24,756.18 = 7,018.38/x
3. Step 3: Cross multiply
   16,511.16x = 24,756.18 × 7,018.38
4. Step 4: Simplify right side
   16,511.16x = 173,748,278.59
5. Step 5: Solve for x
   x = 173,748,278.59/16,511.16
6. Step 6: Final answer
   x = 10,523.08