Finding the Fourth Proportional to 17,059.91, 23,539.56 and 9,506.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,059.91 : 23,539.56 = 9,506.06 : x
2. Step 2: Convert to fraction form
   17,059.91/23,539.56 = 9,506.06/x
3. Step 3: Cross multiply
   17,059.91x = 23,539.56 × 9,506.06
4. Step 4: Simplify right side
   17,059.91x = 223,768,352.04
5. Step 5: Solve for x
   x = 223,768,352.04/17,059.91
6. Step 6: Final answer
   x = 13,116.62