Finding the Fourth Proportional to 16,174.24, 22,320.41 and 9,100.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.24 : 22,320.41 = 9,100.67 : x
2. Step 2: Convert to fraction form
   16,174.24/22,320.41 = 9,100.67/x
3. Step 3: Cross multiply
   16,174.24x = 22,320.41 × 9,100.67
4. Step 4: Simplify right side
   16,174.24x = 203,130,685.67
5. Step 5: Solve for x
   x = 203,130,685.67/16,174.24
6. Step 6: Final answer
   x = 12,558.90