Finding the Fourth Proportional to 16,956.02, 23,401.73 and 9,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,956.02 : 23,401.73 = 9,404.03 : x
2. Step 2: Convert to fraction form
   16,956.02/23,401.73 = 9,404.03/x
3. Step 3: Cross multiply
   16,956.02x = 23,401.73 × 9,404.03
4. Step 4: Simplify right side
   16,956.02x = 220,070,652.99
5. Step 5: Solve for x
   x = 220,070,652.99/16,956.02
6. Step 6: Final answer
   x = 12,978.91