Finding the Fourth Proportional to 16,499.18, 22,768.89 and 9,047.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.18 : 22,768.89 = 9,047.18 : x
2. Step 2: Convert to fraction form
   16,499.18/22,768.89 = 9,047.18/x
3. Step 3: Cross multiply
   16,499.18x = 22,768.89 × 9,047.18
4. Step 4: Simplify right side
   16,499.18x = 205,994,246.23
5. Step 5: Solve for x
   x = 205,994,246.23/16,499.18
6. Step 6: Final answer
   x = 12,485.12