Finding the Fourth Proportional to 16,650.82, 22,978.11 and 9,097.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.82 : 22,978.11 = 9,097.30 : x
2. Step 2: Convert to fraction form
   16,650.82/22,978.11 = 9,097.30/x
3. Step 3: Cross multiply
   16,650.82x = 22,978.11 × 9,097.30
4. Step 4: Simplify right side
   16,650.82x = 209,038,760.10
5. Step 5: Solve for x
   x = 209,038,760.10/16,650.82
6. Step 6: Final answer
   x = 12,554.26