Finding the Fourth Proportional to 16,955.09, 23,397.59 and 9,401.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,955.09 : 23,397.59 = 9,401.30 : x
2. Step 2: Convert to fraction form
   16,955.09/23,397.59 = 9,401.30/x
3. Step 3: Cross multiply
   16,955.09x = 23,397.59 × 9,401.30
4. Step 4: Simplify right side
   16,955.09x = 219,967,757.12
5. Step 5: Solve for x
   x = 219,967,757.12/16,955.09
6. Step 6: Final answer
   x = 12,973.55