Finding the Fourth Proportional to 17,117.32, 23,619.56 and 9,562.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,117.32 : 23,619.56 = 9,562.72 : x
2. Step 2: Convert to fraction form
   17,117.32/23,619.56 = 9,562.72/x
3. Step 3: Cross multiply
   17,117.32x = 23,619.56 × 9,562.72
4. Step 4: Simplify right side
   17,117.32x = 225,867,238.80
5. Step 5: Solve for x
   x = 225,867,238.80/17,117.32
6. Step 6: Final answer
   x = 13,195.25