Finding the Fourth Proportional to 17,269.28, 23,831.64 and 10,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,269.28 : 23,831.64 = 10,196.15 : x
2. Step 2: Convert to fraction form
   17,269.28/23,831.64 = 10,196.15/x
3. Step 3: Cross multiply
   17,269.28x = 23,831.64 × 10,196.15
4. Step 4: Simplify right side
   17,269.28x = 242,990,925.21
5. Step 5: Solve for x
   x = 242,990,925.21/17,269.28
6. Step 6: Final answer
   x = 14,070.71