Finding the Fourth Proportional to 17,219.50, 23,765.39 and 9,564.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,219.50 : 23,765.39 = 9,564.52 : x
2. Step 2: Convert to fraction form
   17,219.50/23,765.39 = 9,564.52/x
3. Step 3: Cross multiply
   17,219.50x = 23,765.39 × 9,564.52
4. Step 4: Simplify right side
   17,219.50x = 227,304,547.96
5. Step 5: Solve for x
   x = 227,304,547.96/17,219.50
6. Step 6: Final answer
   x = 13,200.42