Finding the Fourth Proportional to 16,174.72, 22,320.86 and 9,101.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.72 : 22,320.86 = 9,101.16 : x
2. Step 2: Convert to fraction form
   16,174.72/22,320.86 = 9,101.16/x
3. Step 3: Cross multiply
   16,174.72x = 22,320.86 × 9,101.16
4. Step 4: Simplify right side
   16,174.72x = 203,145,718.20
5. Step 5: Solve for x
   x = 203,145,718.20/16,174.72
6. Step 6: Final answer
   x = 12,559.46