Finding the Fourth Proportional to 17,516.10, 24,172.29 and 9,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,516.10 : 24,172.29 = 9,558.50 : x
2. Step 2: Convert to fraction form
   17,516.10/24,172.29 = 9,558.50/x
3. Step 3: Cross multiply
   17,516.10x = 24,172.29 × 9,558.50
4. Step 4: Simplify right side
   17,516.10x = 231,050,786.17
5. Step 5: Solve for x
   x = 231,050,786.17/17,516.10
6. Step 6: Final answer
   x = 13,190.77