Finding the Fourth Proportional to 17,836.82, 24,615.55 and 9,879.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,836.82 : 24,615.55 = 9,879.05 : x
2. Step 2: Convert to fraction form
   17,836.82/24,615.55 = 9,879.05/x
3. Step 3: Cross multiply
   17,836.82x = 24,615.55 × 9,879.05
4. Step 4: Simplify right side
   17,836.82x = 243,178,249.23
5. Step 5: Solve for x
   x = 243,178,249.23/17,836.82
6. Step 6: Final answer
   x = 13,633.50