Finding the Fourth Proportional to 16,830.16, 23,225.64 and 9,760.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,830.16 : 23,225.64 = 9,760.69 : x
2. Step 2: Convert to fraction form
   16,830.16/23,225.64 = 9,760.69/x
3. Step 3: Cross multiply
   16,830.16x = 23,225.64 × 9,760.69
4. Step 4: Simplify right side
   16,830.16x = 226,698,272.09
5. Step 5: Solve for x
   x = 226,698,272.09/16,830.16
6. Step 6: Final answer
   x = 13,469.76