Finding the Fourth Proportional to 16,955.26, 23,398.01 and 9,401.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,955.26 : 23,398.01 = 9,401.60 : x
2. Step 2: Convert to fraction form
   16,955.26/23,398.01 = 9,401.60/x
3. Step 3: Cross multiply
   16,955.26x = 23,398.01 × 9,401.60
4. Step 4: Simplify right side
   16,955.26x = 219,978,730.82
5. Step 5: Solve for x
   x = 219,978,730.82/16,955.26
6. Step 6: Final answer
   x = 12,974.07