Finding the Fourth Proportional to 17,433, 24,056.76 and 9,879.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,433 : 24,056.76 = 9,879.21 : x
2. Step 2: Convert to fraction form
   17,433/24,056.76 = 9,879.21/x
3. Step 3: Cross multiply
   17,433x = 24,056.76 × 9,879.21
4. Step 4: Simplify right side
   17,433x = 237,661,783.96
5. Step 5: Solve for x
   x = 237,661,783.96/17,433
6. Step 6: Final answer
   x = 13,632.87