Finding the Fourth Proportional to 16,222.42, 24,333.31 and 9,899.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.42 : 24,333.31 = 9,899.16 : x
2. Step 2: Convert to fraction form
   16,222.42/24,333.31 = 9,899.16/x
3. Step 3: Cross multiply
   16,222.42x = 24,333.31 × 9,899.16
4. Step 4: Simplify right side
   16,222.42x = 240,879,329.02
5. Step 5: Solve for x
   x = 240,879,329.02/16,222.42
6. Step 6: Final answer
   x = 14,848.54