Finding the Fourth Proportional to 17,987.49, 24,816.24 and 10,429.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,987.49 : 24,816.24 = 10,429.67 : x
2. Step 2: Convert to fraction form
   17,987.49/24,816.24 = 10,429.67/x
3. Step 3: Cross multiply
   17,987.49x = 24,816.24 × 10,429.67
4. Step 4: Simplify right side
   17,987.49x = 258,825,255.88
5. Step 5: Solve for x
   x = 258,825,255.88/17,987.49
6. Step 6: Final answer
   x = 14,389.18