Finding the Fourth Proportional to 17,123.96, 23,630.97 and 9,570.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.96 : 23,630.97 = 9,570.28 : x
2. Step 2: Convert to fraction form
   17,123.96/23,630.97 = 9,570.28/x
3. Step 3: Cross multiply
   17,123.96x = 23,630.97 × 9,570.28
4. Step 4: Simplify right side
   17,123.96x = 226,154,976.38
5. Step 5: Solve for x
   x = 226,154,976.38/17,123.96
6. Step 6: Final answer
   x = 13,206.94