Finding the Fourth Proportional to 16,650.94, 22,978.38 and 9,097.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.94 : 22,978.38 = 9,097.42 : x
2. Step 2: Convert to fraction form
   16,650.94/22,978.38 = 9,097.42/x
3. Step 3: Cross multiply
   16,650.94x = 22,978.38 × 9,097.42
4. Step 4: Simplify right side
   16,650.94x = 209,043,973.78
5. Step 5: Solve for x
   x = 209,043,973.78/16,650.94
6. Step 6: Final answer
   x = 12,554.48