Finding the Fourth Proportional to 16,833.39, 23,228.70 and 9,760.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,833.39 : 23,228.70 = 9,760.28 : x
2. Step 2: Convert to fraction form
   16,833.39/23,228.70 = 9,760.28/x
3. Step 3: Cross multiply
   16,833.39x = 23,228.70 × 9,760.28
4. Step 4: Simplify right side
   16,833.39x = 226,718,499.89
5. Step 5: Solve for x
   x = 226,718,499.89/16,833.39
6. Step 6: Final answer
   x = 13,468.38