Finding the Fourth Proportional to 17,516.78, 24,173.67 and 9,559.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,516.78 : 24,173.67 = 9,559.51 : x
2. Step 2: Convert to fraction form
   17,516.78/24,173.67 = 9,559.51/x
3. Step 3: Cross multiply
   17,516.78x = 24,173.67 × 9,559.51
4. Step 4: Simplify right side
   17,516.78x = 231,088,497.72
5. Step 5: Solve for x
   x = 231,088,497.72/17,516.78
6. Step 6: Final answer
   x = 13,192.41