Finding the Fourth Proportional to 17,880.69, 24,674.49 and 9,814.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.69 : 24,674.49 = 9,814.15 : x
2. Step 2: Convert to fraction form
   17,880.69/24,674.49 = 9,814.15/x
3. Step 3: Cross multiply
   17,880.69x = 24,674.49 × 9,814.15
4. Step 4: Simplify right side
   17,880.69x = 242,159,146.03
5. Step 5: Solve for x
   x = 242,159,146.03/17,880.69
6. Step 6: Final answer
   x = 13,543.05