Finding the Fourth Proportional to 17,902.48, 24,706.20 and 9,945.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,902.48 : 24,706.20 = 9,945.46 : x
2. Step 2: Convert to fraction form
   17,902.48/24,706.20 = 9,945.46/x
3. Step 3: Cross multiply
   17,902.48x = 24,706.20 × 9,945.46
4. Step 4: Simplify right side
   17,902.48x = 245,714,523.85
5. Step 5: Solve for x
   x = 245,714,523.85/17,902.48
6. Step 6: Final answer
   x = 13,725.17