Finding the Fourth Proportional to 17,066.96, 23,552.88 and 9,993.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.96 : 23,552.88 = 9,993.68 : x
2. Step 2: Convert to fraction form
   17,066.96/23,552.88 = 9,993.68/x
3. Step 3: Cross multiply
   17,066.96x = 23,552.88 × 9,993.68
4. Step 4: Simplify right side
   17,066.96x = 235,379,945.80
5. Step 5: Solve for x
   x = 235,379,945.80/17,066.96
6. Step 6: Final answer
   x = 13,791.56