Finding the Fourth Proportional to 17,258.31, 23,815.89 and 9,704.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,258.31 : 23,815.89 = 9,704.94 : x
2. Step 2: Convert to fraction form
   17,258.31/23,815.89 = 9,704.94/x
3. Step 3: Cross multiply
   17,258.31x = 23,815.89 × 9,704.94
4. Step 4: Simplify right side
   17,258.31x = 231,131,783.50
5. Step 5: Solve for x
   x = 231,131,783.50/17,258.31
6. Step 6: Final answer
   x = 13,392.49