Finding the Fourth Proportional to 16,957.35, 23,401.14 and 9,404.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.35 : 23,401.14 = 9,404.83 : x
2. Step 2: Convert to fraction form
   16,957.35/23,401.14 = 9,404.83/x
3. Step 3: Cross multiply
   16,957.35x = 23,401.14 × 9,404.83
4. Step 4: Simplify right side
   16,957.35x = 220,083,637.98
5. Step 5: Solve for x
   x = 220,083,637.98/16,957.35
6. Step 6: Final answer
   x = 12,978.66