Finding the Fourth Proportional to 17,269.63, 23,831.82 and 9,715.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,269.63 : 23,831.82 = 9,715.95 : x
2. Step 2: Convert to fraction form
   17,269.63/23,831.82 = 9,715.95/x
3. Step 3: Cross multiply
   17,269.63x = 23,831.82 × 9,715.95
4. Step 4: Simplify right side
   17,269.63x = 231,548,771.53
5. Step 5: Solve for x
   x = 231,548,771.53/17,269.63
6. Step 6: Final answer
   x = 13,407.86