Finding the Fourth Proportional to 17,516.12, 24,172.76 and 9,558.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,516.12 : 24,172.76 = 9,558.86 : x
2. Step 2: Convert to fraction form
   17,516.12/24,172.76 = 9,558.86/x
3. Step 3: Cross multiply
   17,516.12x = 24,172.76 × 9,558.86
4. Step 4: Simplify right side
   17,516.12x = 231,064,004.41
5. Step 5: Solve for x
   x = 231,064,004.41/17,516.12
6. Step 6: Final answer
   x = 13,191.51