Finding the Fourth Proportional to 17,168.76, 23,693.41 and 9,615.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.76 : 23,693.41 = 9,615.07 : x
2. Step 2: Convert to fraction form
   17,168.76/23,693.41 = 9,615.07/x
3. Step 3: Cross multiply
   17,168.76x = 23,693.41 × 9,615.07
4. Step 4: Simplify right side
   17,168.76x = 227,813,837.32
5. Step 5: Solve for x
   x = 227,813,837.32/17,168.76
6. Step 6: Final answer
   x = 13,269.09