Finding the Fourth Proportional to 17,791.20, 24,552.72 and 9,834.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,791.20 : 24,552.72 = 9,834.30 : x
2. Step 2: Convert to fraction form
   17,791.20/24,552.72 = 9,834.30/x
3. Step 3: Cross multiply
   17,791.20x = 24,552.72 × 9,834.30
4. Step 4: Simplify right side
   17,791.20x = 241,458,814.30
5. Step 5: Solve for x
   x = 241,458,814.30/17,791.20
6. Step 6: Final answer
   x = 13,571.81