Finding the Fourth Proportional to 16,650.42, 22,978.12 and 9,097.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.42 : 22,978.12 = 9,097.44 : x
2. Step 2: Convert to fraction form
   16,650.42/22,978.12 = 9,097.44/x
3. Step 3: Cross multiply
   16,650.42x = 22,978.12 × 9,097.44
4. Step 4: Simplify right side
   16,650.42x = 209,042,068.01
5. Step 5: Solve for x
   x = 209,042,068.01/16,650.42
6. Step 6: Final answer
   x = 12,554.76