Finding the Fourth Proportional to 16,174.38, 22,320.58 and 9,100.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.38 : 22,320.58 = 9,100.92 : x
2. Step 2: Convert to fraction form
   16,174.38/22,320.58 = 9,100.92/x
3. Step 3: Cross multiply
   16,174.38x = 22,320.58 × 9,100.92
4. Step 4: Simplify right side
   16,174.38x = 203,137,767.43
5. Step 5: Solve for x
   x = 203,137,767.43/16,174.38
6. Step 6: Final answer
   x = 12,559.23