Finding the Fourth Proportional to 17,315.52, 23,895.42 and 9,357.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,315.52 : 23,895.42 = 9,357.73 : x
2. Step 2: Convert to fraction form
   17,315.52/23,895.42 = 9,357.73/x
3. Step 3: Cross multiply
   17,315.52x = 23,895.42 × 9,357.73
4. Step 4: Simplify right side
   17,315.52x = 223,606,888.60
5. Step 5: Solve for x
   x = 223,606,888.60/17,315.52
6. Step 6: Final answer
   x = 12,913.67