Finding the Fourth Proportional to 17,279.98, 23,844.52 and 9,726.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,279.98 : 23,844.52 = 9,726.18 : x
2. Step 2: Convert to fraction form
   17,279.98/23,844.52 = 9,726.18/x
3. Step 3: Cross multiply
   17,279.98x = 23,844.52 × 9,726.18
4. Step 4: Simplify right side
   17,279.98x = 231,916,093.53
5. Step 5: Solve for x
   x = 231,916,093.53/17,279.98
6. Step 6: Final answer
   x = 13,421.09