Finding the Fourth Proportional to 17,279.02, 23,844.78 and 9,725.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,279.02 : 23,844.78 = 9,725.37 : x
2. Step 2: Convert to fraction form
   17,279.02/23,844.78 = 9,725.37/x
3. Step 3: Cross multiply
   17,279.02x = 23,844.78 × 9,725.37
4. Step 4: Simplify right side
   17,279.02x = 231,899,308.07
5. Step 5: Solve for x
   x = 231,899,308.07/17,279.02
6. Step 6: Final answer
   x = 13,420.86