Finding the Fourth Proportional to 17,872.47, 24,663.60 and 9,914.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,872.47 : 24,663.60 = 9,914.52 : x
2. Step 2: Convert to fraction form
   17,872.47/24,663.60 = 9,914.52/x
3. Step 3: Cross multiply
   17,872.47x = 24,663.60 × 9,914.52
4. Step 4: Simplify right side
   17,872.47x = 244,527,755.47
5. Step 5: Solve for x
   x = 244,527,755.47/17,872.47
6. Step 6: Final answer
   x = 13,681.81