Finding the Fourth Proportional to 17,020.88, 23,485.33 and 9,945.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,020.88 : 23,485.33 = 9,945.94 : x
2. Step 2: Convert to fraction form
   17,020.88/23,485.33 = 9,945.94/x
3. Step 3: Cross multiply
   17,020.88x = 23,485.33 × 9,945.94
4. Step 4: Simplify right side
   17,020.88x = 233,583,683.06
5. Step 5: Solve for x
   x = 233,583,683.06/17,020.88
6. Step 6: Final answer
   x = 13,723.36