Finding the Fourth Proportional to 17,266.54, 23,828.71 and 9,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,266.54 : 23,828.71 = 9,714.10 : x
2. Step 2: Convert to fraction form
   17,266.54/23,828.71 = 9,714.10/x
3. Step 3: Cross multiply
   17,266.54x = 23,828.71 × 9,714.10
4. Step 4: Simplify right side
   17,266.54x = 231,474,471.81
5. Step 5: Solve for x
   x = 231,474,471.81/17,266.54
6. Step 6: Final answer
   x = 13,405.96