Finding the Fourth Proportional to 16,103.04, 22,221.72 and 9,029.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.04 : 22,221.72 = 9,029.76 : x
2. Step 2: Convert to fraction form
   16,103.04/22,221.72 = 9,029.76/x
3. Step 3: Cross multiply
   16,103.04x = 22,221.72 × 9,029.76
4. Step 4: Simplify right side
   16,103.04x = 200,656,798.39
5. Step 5: Solve for x
   x = 200,656,798.39/16,103.04
6. Step 6: Final answer
   x = 12,460.80