Finding the Fourth Proportional to 16,651.20, 22,978.92 and 9,097.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.20 : 22,978.92 = 9,097.47 : x
2. Step 2: Convert to fraction form
   16,651.20/22,978.92 = 9,097.47/x
3. Step 3: Cross multiply
   16,651.20x = 22,978.92 × 9,097.47
4. Step 4: Simplify right side
   16,651.20x = 209,050,035.33
5. Step 5: Solve for x
   x = 209,050,035.33/16,651.20
6. Step 6: Final answer
   x = 12,554.65