Finding the Fourth Proportional to 16,799.56, 23,182.92 and 9,726.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,799.56 : 23,182.92 = 9,726.10 : x
2. Step 2: Convert to fraction form
   16,799.56/23,182.92 = 9,726.10/x
3. Step 3: Cross multiply
   16,799.56x = 23,182.92 × 9,726.10
4. Step 4: Simplify right side
   16,799.56x = 225,479,398.21
5. Step 5: Solve for x
   x = 225,479,398.21/16,799.56
6. Step 6: Final answer
   x = 13,421.74