Finding the Fourth Proportional to 16,651.44, 22,978.83 and 9,097.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.44 : 22,978.83 = 9,097.76 : x
2. Step 2: Convert to fraction form
   16,651.44/22,978.83 = 9,097.76/x
3. Step 3: Cross multiply
   16,651.44x = 22,978.83 × 9,097.76
4. Step 4: Simplify right side
   16,651.44x = 209,055,765.53
5. Step 5: Solve for x
   x = 209,055,765.53/16,651.44
6. Step 6: Final answer
   x = 12,554.82