Finding the Fourth Proportional to 16,343.40, 22,554.03 and 9,269.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,343.40 : 22,554.03 = 9,269.94 : x
2. Step 2: Convert to fraction form
   16,343.40/22,554.03 = 9,269.94/x
3. Step 3: Cross multiply
   16,343.40x = 22,554.03 × 9,269.94
4. Step 4: Simplify right side
   16,343.40x = 209,074,504.86
5. Step 5: Solve for x
   x = 209,074,504.86/16,343.40
6. Step 6: Final answer
   x = 12,792.60