Finding the Fourth Proportional to 17,871.68, 24,663.12 and 9,914.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,871.68 : 24,663.12 = 9,914.15 : x
2. Step 2: Convert to fraction form
   17,871.68/24,663.12 = 9,914.15/x
3. Step 3: Cross multiply
   17,871.68x = 24,663.12 × 9,914.15
4. Step 4: Simplify right side
   17,871.68x = 244,513,871.15
5. Step 5: Solve for x
   x = 244,513,871.15/17,871.68
6. Step 6: Final answer
   x = 13,681.64