Finding the Fourth Proportional to 17,150.16, 23,663.76 and 9,696.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,150.16 : 23,663.76 = 9,696.72 : x
2. Step 2: Convert to fraction form
   17,150.16/23,663.76 = 9,696.72/x
3. Step 3: Cross multiply
   17,150.16x = 23,663.76 × 9,696.72
4. Step 4: Simplify right side
   17,150.16x = 229,460,854.87
5. Step 5: Solve for x
   x = 229,460,854.87/17,150.16
6. Step 6: Final answer
   x = 13,379.52