Finding the Fourth Proportional to 16,306.16, 22,500.30 and 9,587.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,306.16 : 22,500.30 = 9,587.90 : x
2. Step 2: Convert to fraction form
   16,306.16/22,500.30 = 9,587.90/x
3. Step 3: Cross multiply
   16,306.16x = 22,500.30 × 9,587.90
4. Step 4: Simplify right side
   16,306.16x = 215,730,626.37
5. Step 5: Solve for x
   x = 215,730,626.37/16,306.16
6. Step 6: Final answer
   x = 13,230.01