Finding the Fourth Proportional to 17,938.98, 24,755.76 and 9,981.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,938.98 : 24,755.76 = 9,981.27 : x
2. Step 2: Convert to fraction form
   17,938.98/24,755.76 = 9,981.27/x
3. Step 3: Cross multiply
   17,938.98x = 24,755.76 × 9,981.27
4. Step 4: Simplify right side
   17,938.98x = 247,093,924.62
5. Step 5: Solve for x
   x = 247,093,924.62/17,938.98
6. Step 6: Final answer
   x = 13,774.13