Finding the Fourth Proportional to 17,902.41, 24,704.62 and 9,945.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,902.41 : 24,704.62 = 9,945.15 : x
2. Step 2: Convert to fraction form
   17,902.41/24,704.62 = 9,945.15/x
3. Step 3: Cross multiply
   17,902.41x = 24,704.62 × 9,945.15
4. Step 4: Simplify right side
   17,902.41x = 245,691,151.59
5. Step 5: Solve for x
   x = 245,691,151.59/17,902.41
6. Step 6: Final answer
   x = 13,723.91