Finding the Fourth Proportional to 17,896.34, 24,697.10 and 9,938.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,896.34 : 24,697.10 = 9,938.70 : x
2. Step 2: Convert to fraction form
   17,896.34/24,697.10 = 9,938.70/x
3. Step 3: Cross multiply
   17,896.34x = 24,697.10 × 9,938.70
4. Step 4: Simplify right side
   17,896.34x = 245,457,092.62
5. Step 5: Solve for x
   x = 245,457,092.62/17,896.34
6. Step 6: Final answer
   x = 13,715.49