Finding the Fourth Proportional to 16,200, 24,300 and 5,256

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200 : 24,300 = 5,256 : x
2. Step 2: Convert to fraction form
   16,200/24,300 = 5,256/x
3. Step 3: Cross multiply
   16,200x = 24,300 × 5,256
4. Step 4: Simplify right side
   16,200x = 127,720,800
5. Step 5: Solve for x
   x = 127,720,800/16,200
6. Step 6: Final answer
   x = 7,884