Finding the Fourth Proportional to 17,357.31, 23,951.73 and 9,804.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,357.31 : 23,951.73 = 9,804.40 : x
2. Step 2: Convert to fraction form
   17,357.31/23,951.73 = 9,804.40/x
3. Step 3: Cross multiply
   17,357.31x = 23,951.73 × 9,804.40
4. Step 4: Simplify right side
   17,357.31x = 234,832,281.73
5. Step 5: Solve for x
   x = 234,832,281.73/17,357.31
6. Step 6: Final answer
   x = 13,529.30