Finding the Fourth Proportional to 16,550.73, 22,840.79 and 9,748.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,550.73 : 22,840.79 = 9,748.55 : x
2. Step 2: Convert to fraction form
   16,550.73/22,840.79 = 9,748.55/x
3. Step 3: Cross multiply
   16,550.73x = 22,840.79 × 9,748.55
4. Step 4: Simplify right side
   16,550.73x = 222,664,591.71
5. Step 5: Solve for x
   x = 222,664,591.71/16,550.73
6. Step 6: Final answer
   x = 13,453.46