Finding the Fourth Proportional to 16,550.72, 22,840.28 and 9,841.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,550.72 : 22,840.28 = 9,841.49 : x
2. Step 2: Convert to fraction form
   16,550.72/22,840.28 = 9,841.49/x
3. Step 3: Cross multiply
   16,550.72x = 22,840.28 × 9,841.49
4. Step 4: Simplify right side
   16,550.72x = 224,782,223.81
5. Step 5: Solve for x
   x = 224,782,223.81/16,550.72
6. Step 6: Final answer
   x = 13,581.42