Finding the Fourth Proportional to 17,749.29, 24,492.89 and 9,791.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,749.29 : 24,492.89 = 9,791.57 : x
2. Step 2: Convert to fraction form
   17,749.29/24,492.89 = 9,791.57/x
3. Step 3: Cross multiply
   17,749.29x = 24,492.89 × 9,791.57
4. Step 4: Simplify right side
   17,749.29x = 239,823,932.65
5. Step 5: Solve for x
   x = 239,823,932.65/17,749.29
6. Step 6: Final answer
   x = 13,511.75