Finding the Fourth Proportional to 17,902.46, 24,705.86 and 9,945.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,902.46 : 24,705.86 = 9,945.42 : x
2. Step 2: Convert to fraction form
   17,902.46/24,705.86 = 9,945.42/x
3. Step 3: Cross multiply
   17,902.46x = 24,705.86 × 9,945.42
4. Step 4: Simplify right side
   17,902.46x = 245,710,104.43
5. Step 5: Solve for x
   x = 245,710,104.43/17,902.46
6. Step 6: Final answer
   x = 13,724.94