Finding the Fourth Proportional to 16,909.16, 23,333.94 and 9,252.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,909.16 : 23,333.94 = 9,252.30 : x
2. Step 2: Convert to fraction form
   16,909.16/23,333.94 = 9,252.30/x
3. Step 3: Cross multiply
   16,909.16x = 23,333.94 × 9,252.30
4. Step 4: Simplify right side
   16,909.16x = 215,892,613.06
5. Step 5: Solve for x
   x = 215,892,613.06/16,909.16
6. Step 6: Final answer
   x = 12,767.79