Finding the Fourth Proportional to 16,171.45, 22,315.37 and 9,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,171.45 : 22,315.37 = 9,096.50 : x
2. Step 2: Convert to fraction form
   16,171.45/22,315.37 = 9,096.50/x
3. Step 3: Cross multiply
   16,171.45x = 22,315.37 × 9,096.50
4. Step 4: Simplify right side
   16,171.45x = 202,991,773.51
5. Step 5: Solve for x
   x = 202,991,773.51/16,171.45
6. Step 6: Final answer
   x = 12,552.48