Finding the Fourth Proportional to 17,072.27, 23,556.72 and 9,518.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,072.27 : 23,556.72 = 9,518.01 : x
2. Step 2: Convert to fraction form
   17,072.27/23,556.72 = 9,518.01/x
3. Step 3: Cross multiply
   17,072.27x = 23,556.72 × 9,518.01
4. Step 4: Simplify right side
   17,072.27x = 224,213,043.88
5. Step 5: Solve for x
   x = 224,213,043.88/17,072.27
6. Step 6: Final answer
   x = 13,133.17