Finding the Fourth Proportional to 16,174.08, 22,318.83 and 9,099.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.08 : 22,318.83 = 9,099.54 : x
2. Step 2: Convert to fraction form
   16,174.08/22,318.83 = 9,099.54/x
3. Step 3: Cross multiply
   16,174.08x = 22,318.83 × 9,099.54
4. Step 4: Simplify right side
   16,174.08x = 203,091,086.34
5. Step 5: Solve for x
   x = 203,091,086.34/16,174.08
6. Step 6: Final answer
   x = 12,556.58