Finding the Fourth Proportional to 16,166.50, 22,306.41 and 9,450.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,166.50 : 22,306.41 = 9,450.81 : x
2. Step 2: Convert to fraction form
   16,166.50/22,306.41 = 9,450.81/x
3. Step 3: Cross multiply
   16,166.50x = 22,306.41 × 9,450.81
4. Step 4: Simplify right side
   16,166.50x = 210,813,642.69
5. Step 5: Solve for x
   x = 210,813,642.69/16,166.50
6. Step 6: Final answer
   x = 13,040.16