Finding the Fourth Proportional to 16,518.12, 22,791.33 and 9,800.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,518.12 : 22,791.33 = 9,800.34 : x
2. Step 2: Convert to fraction form
   16,518.12/22,791.33 = 9,800.34/x
3. Step 3: Cross multiply
   16,518.12x = 22,791.33 × 9,800.34
4. Step 4: Simplify right side
   16,518.12x = 223,362,783.05
5. Step 5: Solve for x
   x = 223,362,783.05/16,518.12
6. Step 6: Final answer
   x = 13,522.29