Finding the Fourth Proportional to 17,871.50, 24,662.29 and 9,913.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,871.50 : 24,662.29 = 9,913.56 : x
2. Step 2: Convert to fraction form
   17,871.50/24,662.29 = 9,913.56/x
3. Step 3: Cross multiply
   17,871.50x = 24,662.29 × 9,913.56
4. Step 4: Simplify right side
   17,871.50x = 244,490,918.77
5. Step 5: Solve for x
   x = 244,490,918.77/17,871.50
6. Step 6: Final answer
   x = 13,680.49