Finding the Fourth Proportional to 16,182, 22,315.50 and 10,518.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,182 : 22,315.50 = 10,518.28 : x
2. Step 2: Convert to fraction form
   16,182/22,315.50 = 10,518.28/x
3. Step 3: Cross multiply
   16,182x = 22,315.50 × 10,518.28
4. Step 4: Simplify right side
   16,182x = 234,720,677.34
5. Step 5: Solve for x
   x = 234,720,677.34/16,182
6. Step 6: Final answer
   x = 14,505.05