Finding the Fourth Proportional to 17,516.81, 24,173.71 and 9,559.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,516.81 : 24,173.71 = 9,559.55 : x
2. Step 2: Convert to fraction form
   17,516.81/24,173.71 = 9,559.55/x
3. Step 3: Cross multiply
   17,516.81x = 24,173.71 × 9,559.55
4. Step 4: Simplify right side
   17,516.81x = 231,089,668.56
5. Step 5: Solve for x
   x = 231,089,668.56/17,516.81
6. Step 6: Final answer
   x = 13,192.45