Finding the Fourth Proportional to 17,912.95, 24,716.88 and 9,954.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,912.95 : 24,716.88 = 9,954.09 : x
2. Step 2: Convert to fraction form
   17,912.95/24,716.88 = 9,954.09/x
3. Step 3: Cross multiply
   17,912.95x = 24,716.88 × 9,954.09
4. Step 4: Simplify right side
   17,912.95x = 246,034,048.04
5. Step 5: Solve for x
   x = 246,034,048.04/17,912.95
6. Step 6: Final answer
   x = 13,734.98