Finding the Fourth Proportional to 16,475.16, 22,730.46 and 9,401.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,475.16 : 22,730.46 = 9,401.88 : x
2. Step 2: Convert to fraction form
   16,475.16/22,730.46 = 9,401.88/x
3. Step 3: Cross multiply
   16,475.16x = 22,730.46 × 9,401.88
4. Step 4: Simplify right side
   16,475.16x = 213,709,057.26
5. Step 5: Solve for x
   x = 213,709,057.26/16,475.16
6. Step 6: Final answer
   x = 12,971.59