Finding the Fourth Proportional to 17,938.26, 24,754.82 and 9,980.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,938.26 : 24,754.82 = 9,980.49 : x
2. Step 2: Convert to fraction form
   17,938.26/24,754.82 = 9,980.49/x
3. Step 3: Cross multiply
   17,938.26x = 24,754.82 × 9,980.49
4. Step 4: Simplify right side
   17,938.26x = 247,065,233.46
5. Step 5: Solve for x
   x = 247,065,233.46/17,938.26
6. Step 6: Final answer
   x = 13,773.09