Finding the Fourth Proportional to 16,177.28, 22,322.82 and 9,103.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,177.28 : 22,322.82 = 9,103.52 : x
2. Step 2: Convert to fraction form
   16,177.28/22,322.82 = 9,103.52/x
3. Step 3: Cross multiply
   16,177.28x = 22,322.82 × 9,103.52
4. Step 4: Simplify right side
   16,177.28x = 203,216,238.33
5. Step 5: Solve for x
   x = 203,216,238.33/16,177.28
6. Step 6: Final answer
   x = 12,561.83