Finding the Fourth Proportional to 17,269.48, 23,831.84 and 9,715.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,269.48 : 23,831.84 = 9,715.82 : x
2. Step 2: Convert to fraction form
   17,269.48/23,831.84 = 9,715.82/x
3. Step 3: Cross multiply
   17,269.48x = 23,831.84 × 9,715.82
4. Step 4: Simplify right side
   17,269.48x = 231,545,748.55
5. Step 5: Solve for x
   x = 231,545,748.55/17,269.48
6. Step 6: Final answer
   x = 13,407.80