Finding the Fourth Proportional to 16,174.27, 22,320.93 and 9,100.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.27 : 22,320.93 = 9,100.54 : x
2. Step 2: Convert to fraction form
   16,174.27/22,320.93 = 9,100.54/x
3. Step 3: Cross multiply
   16,174.27x = 22,320.93 × 9,100.54
4. Step 4: Simplify right side
   16,174.27x = 203,132,516.30
5. Step 5: Solve for x
   x = 203,132,516.30/16,174.27
6. Step 6: Final answer
   x = 12,558.99