Finding the Fourth Proportional to 17,117.85, 23,620.27 and 9,563.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,117.85 : 23,620.27 = 9,563.23 : x
2. Step 2: Convert to fraction form
   17,117.85/23,620.27 = 9,563.23/x
3. Step 3: Cross multiply
   17,117.85x = 23,620.27 × 9,563.23
4. Step 4: Simplify right side
   17,117.85x = 225,886,074.67
5. Step 5: Solve for x
   x = 225,886,074.67/17,117.85
6. Step 6: Final answer
   x = 13,195.94