Finding the Fourth Proportional to 16,784.77, 25,175.83 and 9,760.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.77 : 25,175.83 = 9,760.30 : x
2. Step 2: Convert to fraction form
   16,784.77/25,175.83 = 9,760.30/x
3. Step 3: Cross multiply
   16,784.77x = 25,175.83 × 9,760.30
4. Step 4: Simplify right side
   16,784.77x = 245,723,653.55
5. Step 5: Solve for x
   x = 245,723,653.55/16,784.77
6. Step 6: Final answer
   x = 14,639.68