Finding the Fourth Proportional to 17,123.97, 23,631.01 and 9,570.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.97 : 23,631.01 = 9,570.30 : x
2. Step 2: Convert to fraction form
   17,123.97/23,631.01 = 9,570.30/x
3. Step 3: Cross multiply
   17,123.97x = 23,631.01 × 9,570.30
4. Step 4: Simplify right side
   17,123.97x = 226,155,689.00
5. Step 5: Solve for x
   x = 226,155,689.00/17,123.97
6. Step 6: Final answer
   x = 13,206.97