Finding the Fourth Proportional to 17,903.16, 24,705.98 and 9,945.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,903.16 : 24,705.98 = 9,945.24 : x
2. Step 2: Convert to fraction form
   17,903.16/24,705.98 = 9,945.24/x
3. Step 3: Cross multiply
   17,903.16x = 24,705.98 × 9,945.24
4. Step 4: Simplify right side
   17,903.16x = 245,706,900.54
5. Step 5: Solve for x
   x = 245,706,900.54/17,903.16
6. Step 6: Final answer
   x = 13,724.22