Finding the Fourth Proportional to 17,196.50, 23,731.18 and 10,127.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196.50 : 23,731.18 = 10,127.28 : x
2. Step 2: Convert to fraction form
   17,196.50/23,731.18 = 10,127.28/x
3. Step 3: Cross multiply
   17,196.50x = 23,731.18 × 10,127.28
4. Step 4: Simplify right side
   17,196.50x = 240,332,304.59
5. Step 5: Solve for x
   x = 240,332,304.59/17,196.50
6. Step 6: Final answer
   x = 13,975.65