Finding the Fourth Proportional to 16,017.06, 22,103.30 and 9,306.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,017.06 : 22,103.30 = 9,306.45 : x
2. Step 2: Convert to fraction form
   16,017.06/22,103.30 = 9,306.45/x
3. Step 3: Cross multiply
   16,017.06x = 22,103.30 × 9,306.45
4. Step 4: Simplify right side
   16,017.06x = 205,703,279.55
5. Step 5: Solve for x
   x = 205,703,279.55/16,017.06
6. Step 6: Final answer
   x = 12,842.76