Finding the Fourth Proportional to 17,879.69, 24,673.11 and 9,813.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,879.69 : 24,673.11 = 9,813.15 : x
2. Step 2: Convert to fraction form
   17,879.69/24,673.11 = 9,813.15/x
3. Step 3: Cross multiply
   17,879.69x = 24,673.11 × 9,813.15
4. Step 4: Simplify right side
   17,879.69x = 242,120,892.60
5. Step 5: Solve for x
   x = 242,120,892.60/17,879.69
6. Step 6: Final answer
   x = 13,541.67