Finding the Fourth Proportional to 17,016.79, 23,483.15 and 9,564.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.79 : 23,483.15 = 9,564.79 : x
2. Step 2: Convert to fraction form
   17,016.79/23,483.15 = 9,564.79/x
3. Step 3: Cross multiply
   17,016.79x = 23,483.15 × 9,564.79
4. Step 4: Simplify right side
   17,016.79x = 224,611,398.29
5. Step 5: Solve for x
   x = 224,611,398.29/17,016.79
6. Step 6: Final answer
   x = 13,199.40